Articles, including stubs and dabs, created or recreated
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- 1851 in birding and ornithology
- 1874 Transit of Venus Expedition to Campbell Island (DYK 06 JUN 2012)
- 1901 in birding and ornithology
- A Field Guide to Australian Birds (Slater)
- A Field Guide to Nests and Eggs of Australian Birds
- A Field Guide to the Birds of Australia (Pizzey)
- Abbott's Booby
- Ablation Point – Ganymede Heights Antarctic Specially Protected Area
- Abutilon listeri
- Acacia adoxa
- Acacia ashbyae
- Acacia bivenosa
- Acacia eriopoda
- Acacia monticola
- Acacia platycarpa
- Acacia sophorae
- Acacia uncifolia
- Acaena echinata
- Acaena minor
- Actaeon Island
- Actites
- Adelaide and Mary River Floodplains
- Adelaide Ornithologists Club
- Adélie Cove
- Aegiceras corniculatum
- African Banks
- Afrosternophorus
- Afrosternophorus anabates
- Afrosternophorus hirsti
- Afrosternophorus nanus
- Afrosternophorus xalyx
- Agrostis magellanica
- Aipysurus tenuis
- Aktash Massif Important Bird Area
- Alan Harding Lendon
- Alan Leishman
- Alan John (Jock) Marshall
- Albatross Island (disambig)
- Albatross Island (Tasmania)
- Albert Ellis (disambig)
- Albert Heber Longman
- Alex Griffiths
- Alexander Callender Purdie
- Alexander Clifford Beauglehole
- Alexander Hugh Chisholm
- Alexander William Milligan
- Alfred Dent
- Alfred Hart Everett
- Alfred James Peile
- Alfred Marshall Bailey (DYK 29 SEP 2010)
- Alice Springs Desert Park
- Alison Marjorie Ashby
- Alkhornet
- Allan Reginald McEvey
- Allan Roy Sefton
- Allen Axel Strom
- Allenella
- Allenella belli
- Allenella formalis
- Allenella planorum
- Allocasuarina crassa
- Allocasuarina hystricosa
- Allosyncarpia ternata
- Allothereua bidenticulata
- Allothereua caeruleata
- Allothereua lesueurii
- Allothereua serrulata
- Alpinia nieuwenhuizii
- Alstonia actinophylla
- Alstonia spectabilis
- Alyxia lindii
- Alyxia squamulosa
- Amanda Bay
- Ambigolimax nyctelius
- Americhernes
- Americhernes mahnerti
- Americhernes muchmorei
- Americhernes neboissi
- Americhernes orestes
- Americhernes paluma
- Amrok River estuary Important Bird Area
- Amsterdam Island cattle
- Amyema preissii
- Anagarypus
- Anagarypus australianus
- Anagarypus heatwolei
- Aname aurea
- Aname baileyorum
- Aname barrema
- Aname blackdownensis
- Aname camara
- Aname carina
- Aname coenosa
- Aname collinsorum
- Aname comosa
- Aname distincta
- Aname elegans
- Aname ellenae
- Aname exulans
- Aname frostorum
- Aname fuscocincta
- Aname grandis
- Aname grothi
- Aname hirsuta
- Aname humptydoo
- Aname inimica
- Aname kirrama
- Aname lillianae
- Aname longitheca
- Aname lorica
- Aname maculata
- Aname mainae
- Aname marae
- Aname mcalpinei
- Aname mccleeryorum
- Aname mellosa
- Aname munyardae
- Aname nitidimarina
- Aname pallida
- Aname phillipae
- Aname platypus
- Aname robertsorum
- Aname simoneae
- Aname sinuata
- Aname tasmanica
- Aname tigrina
- Aname vernonorum
- Aname warialda
- Aname watsoni
- Aname whitei
- Anatemnus cavernicola
- Anatemnus subvastus
- Anatemnus wongalara
- Anaulacodithella australica
- Anaulacodithella plurisetosa
- Anbyon Field
- Andean Crested Duck
- Anderson Inlet
- Anderson Island (Tasmania)
- Andreas Reischek
- Andrew Cockburn (ornithologist)
- Andries Hoogerwerf
- Anglesea Heath
- Angus Hargreaves Robinson
- Anhinga walterbolesi
- Anilios ammodytes
- Anilios aspina
- Anilios bicolor
- Anilios fossor
- Anilios ganei
- Anilios insperatus
- Anilios longissimus
- Anilios nema
- Anilios obtusifrons
- Anilios robertsi
- Anilios splendidus
- Anilios systenos
- Anilios torresianus
- Anilios vagurima
- Anilios zonula
- Anisotome latifolia
- Anna Plains Station
- Annie Meinertzhagen (DYK 02 NOV 2010)
- Anopsobius
- Anopsobius relictus
- Anson Bay, Daly and Reynolds River Floodplains
- Antipodes Snipe
- Anton Willem Nieuwenhuis
- Anysrius
- Anysrius brochus
- Anysrius chamberlini
- Aops
- Apatochernes posticus
- Apium prostratum subsp. howense
- Apple Orchard Point Island
- Apteribis
- Arafura (disambig)
- Arafura Fantail
- Arafura Jungles
- Arafura Swamp (DYK 11 SEP 2008)
- Araluen-Wungong Important Bird Area
- Arapawa Pig
- Arbanitis gracilis
- Arbanitis papillosus
- Arch Rock (disambig)
- Arch Rock (Tasmania)
- Archbold Biological Station
- Archer River
- Archibald George Campbell
- Archibald James Campbell
- Archibald Meston
- Ardea (journal)
- Ardley (disambig)
- Areia Branca beach and hinterland
- Arenicolumba
- Argophyllaceae
- Arnhem Plateau Important Bird Area
- Arnold Robert McGill
- Arthrorhabdus mjobergi
- Arthrorhabdus paucispinus
- Arthur Cleveland Bent
- Arthur Mattingley
- Arthur Rylah Institute for Environmental Research
- Artocarpus lanceifolius
- Artocarpus tamaran
- Artocarpus teysmannii
- Asanada brevicornis
- Aspland (disambig)
- Asplenium listeri
- Asplenium pteridoides
- Asplenium surrogatum
- Association of Field Ornithologists
- Asteromyrtus angustifolia
- Asteromyrtus arnhemica
- Asteromyrtus brassii
- Asteromyrtus lysicephala
- Asteromyrtus magnifica
- Asteromyrtus symphyocarpa
- Asteromyrtus tranganensis
- Astrapian Sicklebill
- Asystasia alba
- Atalaya hemiglauca
- Atlas of Victorian Birds
- Atractocarpus stipularis
- Attenuizomus baroalba
- Attenuizomus cuttacutta
- Attenuizomus mainae
- Attenuizomus radon
- Auckland Island goats
- Auckland Island Pig
- Auckland Islands Shore Plover
- Auckland Snipe
- Audrey's Kitchen
- August Spennemann
- Auguste Ménégaux
- Aurecocrypta katersi
- Aurecocrypta lugubris
- AUSCAR (disambig)
- Austinochernes
- Austinochernes andrewaustini
- Austinochernes zigzag
- Australasian (disambig)
- Australasian Bittern
- Australasian Ornithological Conference
- Australasian Raptor Association
- Australasian Seabird Group
- Australasian Wader Studies Group
- Australian Aborigines' League
- Australian Bird and Bat Banding Scheme
- Australian Bird Count
- Australian Bird Study Association
- Australian Birdlife
- Australian Field Ornithology
- Australian National Wildlife Collection
- Australian Natural History Medallion
- Australian Painted Snipe
- Australian Seed Conservation and Research
- Australian Wildlife Conservancy
- Australiophilus
- Australiophilus ferrugineus
- Australiophilus longissimus
- Australlus
- Australobius
- Australobius ethodes
- Australobius loriae
- Australobius scabrior
- Australobius tenuiunguis
- Australobius viduus
- Australobuthus
- Australochelifer
- Australoschendyla
- Australoschendyla albanyensis
- Australoschendyla capensis
- Australotadorna
- Australothele bicuspidata
- Australothele jamiesoni
- Australothele maculata
- Australothele magna
- Australothele montana
- Australothele nambucca
- Australothele nothofagi
- Austrochernes australiensis
- Austrochernes dewae
- Austrochernes guanophilus
- Austrochernes imitans
- Austrochernes omorgus
- Austrochthonius
- Austrochthonius australis
- Austrochthonius cavicola
- Austrochthonius easti
- Austrochthonius muchmorei
- Austrochthonius strigosus
- Austrohorus
- Austromuellera valida
- Austrostipa flavescens
- Austrostipa stipoides
- Azorella macquariensis
- Babel Island
- Baccaurea angulata
- Baccaurea tetrandra
- Badger Island
- Baie de Bouéni
- Baie Larose
- Bailey Peninsula (Antarctica)
- Baily Head
- Bal-chatri
- Balgachernes
- Baliem Valley
- Ballara, Queensland
- Ballonema
- Ballophilus paucipes
- Bamazomus bamaga
- Bamazomus hunti
- Bamazomus subsolanus
- Bamazomus vespertinus
- Bamazomus weipa
- Banded Fruit-Dove
- Banding (disambig)
- Banrock Station Wetlands
- Barbara De Wolfe
- Barbaraella
- Bark scorpion (disambig)
- Barmah-Millewa Important Bird Area
- Barren Ground (disambig)
- Barren Grounds Bird Observatory
- Barren Island (Tasmania)
- Barton Point Nature Reserve
- Bass Pyramid
- Batoggisem, Dansem and Zamori Islands Important Bird Area
- Battery Island
- Bavaripsitta
- Bay Thrush (DYK 04 NOV 2010)
- Baynes Island
- Beagle Island
- Bears Island (Tasmania)
- Beatrice Islet Conservation Park
- Becher Point Wetlands (DYK 2 MAY 2010)
- Bedout Island
- Beierolpium
- Beierolpium bornemisszai
- Beierolpium squalidum
- Belait Swamp Forest
- Bellarine Rail Trail
- Bellarine Wetlands Important Bird Area
- Bendigo Box-Ironbark Region
- Benedict Sandin
- Benger Swamp
- Bensbach's Bird of Paradise
- Beringa Reserve
- Bermuda Flightless Duck
- Bernacchi Head
- Bernard Acworth
- Bernard Charles Cotton
- Bertha's Beach Important Bird Area
- Betsey Island
- Beyeria Conservation Park
- Beyeria subtecta
- Big Black Reef
- Big Caroline Rock
- Big Green Island
- Big Sandy Petrel Island
- Big Stony Petrel Island
- Bilby (disambiguation)
- Billy Goat Reefs
- Bindoon-Julimar Important Bird Area
- Birchs Inlet
- Bird Island (Prime Seal Group)
- Bird Island (Tasmania)
- Bird Life
- Bird Observation & Conservation Australia
- Bird Rock
- BirdLife Cyprus
- BirdLife South Africa
- Birds Australia Northern NSW
- Birds Australia - Victoria
- Birds Australia Western Australia
- Birds of Ashmore Reef
- Birds of Australia: A Summary of Information
- Birds of Boigu, Saibai and Dauan Islands (Torres Strait)
- Birds of Christmas Island
- Birds of Macquarie Island
- Birds of Western Australia
- Birōjima
- Biziura
- Black Island (Tasmania)
- Black mangrove (disambig)
- Black Pyramid Rock
- Black soil (disambig)
- Black-backed Bittern (DYK 10 OCT 2009)
- Black-breasted Buzzard
- Black-faced Cormorant
- Black-faced Sheathbill
- Black-headed Pitta
- Black-throated Euphonia
- Blackburn Island
- Blakistonia aurea
- Blakistonia bassi
- Blakistonia bella
- Blakistonia birksi
- Blakistonia carnarvon
- Blakistonia emmottorum
- Blakistonia gemmelli
- Blakistonia hortoni
- Blakistonia mainae
- Blakistonia maryae
- Blakistonia newtoni
- Blakistonia nullarborensis
- Blakistonia olea
- Blakistonia parva
- Blakistonia pidax
- Blakistonia plata
- Blakistonia raveni
- Blakistonia tariae
- Blakistonia tunstilli
- Blakistonia wingellina
- Blanche Rock
- Blandowski Expedition
- Blechnum contiguum
- Blechnum fullagarii
- Blechnum geniculatum
- Blechnum howeanum
- Bleiksøya
- BLI (disambig)
- Blond Bay State Game Reserve
- Blood's Bird of Paradise
- Blue Glacier to Cape Chocolate Important Bird Area
- Blue Mud Bay (DYK 14 JUN 2011)
- Blue-fronted Fig Parrot
- Bluff Downs fossil site
- Bob Green (disambig)
- Bob Green (naturalist)
- Boehmeria calophleba
- Bon Bon (disambig)
- Bon Bon Reserve
- Bonnet Island
- Booby Island (Kimberley)
- Booby Pond Nature Reserve
- Bookmark Biosphere Reserve
- Boolcoomatta, Bindarrah and Kalkaroo Stations Important Bird Area
- Boolcoomatta Reserve
- Boondelbah Island
- Boonsong Lekagul
- Bornean Black Magpie
- Bornean Forktail
- Bornean Swiftlet
- Borneo Island Thrush
- Borrero (disambig)
- Bossiaea cinerea
- Botanic Park and Salina Reserve Important Bird Area
- Bothropolys maluhianus
- Bothropolys papuanus
- Bothropolys rugosus
- Boudeuse Island
- Bouea oppositifolia
- Bougainville's Skink
- Bourne's Heron
- Bowen Island (Jervis Bay)
- Bowra Sanctuary
- Box-Ironbark forest
- Boxen Island
- Boyd Island
- Boyd's Shearwater
- Boyes (disambig)
- Brachyglottis stewartiae
- Brachypeza archytas
- Brachyscome segmentosa
- Brachyurophis approximans
- Brachyurophis campbelli
- Brachyurophis morrisi
- Brachyurophis roperi
- Bread and Cheese (disambig)
- Bread and Cheese Club
- Breaksea (disambig)
- Breaksea Island (New Zealand)
- Bremer Commonwealth Marine Reserve
- Breutelia
- Breutelia pendula
- Brewster-Sanford Expedition
- Brian Bell (disambig)
- Brian Douglas Bell
- Brian John Marples
- Briggs Islet
- Brignolizomus nob
- Brignolizomus walteri
- Brignolizomus woodwardi
- Brogo Reserve
- Broinowski (disambig)
- Brooklyn Sanctuary
- Broom bush (disambig)
- Broome Bird Observatory
- Brown Goshawk
- Brown Quail
- Brown Thrush (disambig)
- Browns Mountain
- Browse Island
- Bruce McFadgen
- Bruguiera
- Bruguiera sexangula
- Brush Island
- Bubali Wetlands
- Buckaringa Sanctuary
- Buckingham Bay
- Buckinghamia ferruginiflora
- Buckley River Important Bird Area
- Buff-banded Rail
- Buffon's river garfish
- Bulbinella rossii
- Bulgunnia Station
- Bulletin of the African Bird Club
- Bulunkul
- Bulunkul and Yashilkul lakes and mountains Important Bird Area
- Bulwer (disambig)
- Bulwer, Queensland
- Bulwer Island, Queensland
- Bundarra-Barraba Important Bird Area
- Bungulla ajana
- Bungulla aplini
- Bungulla banksia
- Bungulla bella
- Bungulla bertmaini
- Bungulla bidgemia
- Bungulla biota
- Bungulla bringo
- Bungulla burbidgei
- Bungulla dipsodes
- Bungulla disrupta
- Bungulla ferraria
- Bungulla fusca
- Bungulla gibba
- Bungulla hamelinensis
- Bungulla harrisonae
- Bungulla hillyerae
- Bungulla inermis
- Bungulla iota
- Bungulla keigheryi
- Bungulla keirani
- Bungulla kendricki
- Bungulla laevigata
- Bungulla mackenziei
- Bungulla oraria
- Bungulla parva
- Bungulla quobba
- Bungulla riparia
- Bungulla sampeyae
- Bungulla weld
- Bungulla westi
- Bungulla yeni
- Bunurong Marine National Park
- Burrin Burrin Reserve
- Busby Islet Conservation Park
- Bush-hen (disambig)
- Butler's Corella
- Bymainiella lugubris
- Bymainiella monteithi
- Bymainiella polesoni
- Bymainiella terraereginae
- Bynoe (disambig)
- Cabbage Tree Island (19 JUN 2011)
- Cacophis harriettae
- Cadell and Blyth Floodplains
- Calamus periacanthus
- Calandrinia feltonii
- Calcarenite
- Caledothele australiensis
- Calingiri Important Bird Area
- Callitriche antarctica
- Calvert Expedition
- Calvert River
- Calymmachernes
- Campbell Island Cattle
- Campbell Island Sheep
- Campylostigmus
- Campylostigmus biseriatus
- Campylostigmus consobrinus
- Campylostigmus crassipes
- Campylostigmus decipiens
- Campylostigmus orientalis
- Campylostigmus plessisi
- Canarian Egyptian Vulture
- Canarian Houbara (DYK 18 DEC 2008)
- Canary Islands Goldcrest (disambig)
- Canberra Ornithologists Group
- Candoia paulsoni
- Canegrass (disambig)
- Cannon Hill (disambig)
- Cantuaria mestoni
- Cape Barbaria
- Cape Bruny Lighthouse
- Cape Expedition
- Cape Hart Conservation Park
- Cape Melville (South Shetland Islands)
- Cape Mentelle
- Cape Roget
- Cape Torrens Conservation Park
- Cape Verde Shearwater (DYK 13 JAN 2009)
- Cape Whitson
- Cape York to Cape Grenville Islands Important Bird Area
- Capitaine (disambig)
- Capparis canescens
- Capparis loranthifolia
- Capricorn Silvereye (DYK 09 OCT 2010)
- Carbine barred frog
- Carbuncle (Tasmania)
- Cardamine corymbosa
- Carl Alexander Gibson-Hill
- Carl Hilsenberg
- Carmichaelia exsul
- Carmine Bee-eater (disambig)
- Carmona retusa
- Carnaby (disambig)
- Carnarvon Station Reserve
- Caro Island
- Caroline Hodgson
- Carpodetus
- Casuarina obesa
- Cat Island (Tasmania)
- Cataby Important Bird Area
- Cataxia babindaensis
- Cataxia barrettae
- Cataxia bolganupensis
- Cataxia cunicularis
- Cataxia dietrichae
- Cataxia maculata
- Cataxia melindae
- Cataxia pallida
- Cataxia pulleinei
- Cataxia sandsorum
- Cataxia spinipectoris
- Cataxia stirlingi
- Cataxia victoriae
- Cauls Pond
- Celtis conferta
- Celtis conferta subsp. amblyphylla
- Celtis timorensis
- Central Mangrove Wetland
- Central mountain range of Ilha de São Nicolau Important Bird Area
- Central NSW Mallee Important Bird Area
- Central Ranges toadlet
- Centre Hills
- Centre Island (Te Anau)
- Centropus colossus
- Cephalomanes bauerianum
- Cercophonius
- Cercophonius granulosus
- Cercophonius kershawi
- Cercophonius michaelseni
- Cercophonius queenslandae
- Cercophonius sulcatus
- Cerulean Warbler Bird Reserve
- Cethegus barraba
- Cethegus broomi
- Cethegus colemani
- Cethegus daemeli
- Cethegus fugax
- Cethegus hanni
- Cethegus ischnotheloides
- Cethegus lugubris
- Cethegus multispinosus
- Cethegus pallipes
- Cethegus robustus
- Chaffinch (disambig)
- Chalky, Big Green and Badger Island Groups Important Bird Area
- Chalky Island (disambig)
- Chalky Island (Tasmania)
- Charinus pescotti
- Charity Island (disambig)
- Charity Island (Tasmania)
- Charles Coxen
- Charles Darwin Reserve
- Charles Ernest William Bryant
- Charles Frederic Belcher
- Charles John Gabriel
- Charles Leslie Barrett
- Charon gervaisi
- Charon oenpelli
- Charon trebax
- Charopella
- Charopella wilkinsoni
- Charopella zela
- Charopinesta
- Charopinesta goweri
- Charopinesta sema
- Charopinesta suavis
- Chasen (disambig)
- Chatham Coot (DYK 11 AUG 2013)
- Chatham Duck
- Chathuranga (disambig)
- Chattering rock frog
- Cheal (disambig)
- Cheetham and Altona Important Bird Area
- Chelodina kurrichalpongo
- Chelonoidis guentheri
- Chelonoidis microphyes
- Chelonoidis niger
- Chelonoidis vandenburghi
- Chenistonia boranup
- Chenistonia earthwatchorum
- Chenistonia hickmani
- Chenistonia maculata
- Chenistonia montana
- Chenistonia trevallynia
- Chenistonia tropica
- Chereninup Creek Reserve
- Chicken Island (Tasmania)
- Chilean Pintail
- Chionanthus quadristamineus
- Chionochloa howensis
- Chongdan Field
- Chowchilla
- Christmas Island (Tasmania)
- Christmas Island Emerald Dove
- Christmas Island Goshawk
- Christmas Island Imperial-pigeon
- Christmas Island Resort
- Christmas Island Swiftlet
- Christmas Island Thrush
- Churchill Island
- Churchill Island (disambiguation)
- Churchill Island Marine National Park
- Ciconia louisebolesae
- Ciconia nana
- Cierva Point and offshore islands Important Bird Area
- Cinereous
- CIPAMEX
- Citadel Island
- Citrine (colour)
- Clarke Range
- Clarkesdale Bird Sanctuary
- Clethra arborea
- Clifford Brodie Frith
- Clive Dudley Thomas Minton
- Clydes Island
- Coastal cliffs between Porto Mosquito and Baia do Inferno Important Bird Area
- Coastal Wet Tropics Important Bird Area
- Cocos Buff-banded Rail
- Col de Bretolet
- Colibri del Sol Bird Reserve
- Collared Imperial-pigeon
- Collared Sparrowhawk
- Collocalia buday
- Colobanthus kerguelensis
- Colobanthus muscoides
- Colubrina pedunculata
- Comb-crested Jacana
- Cone Islet
- Conicochernes
- Conicochernes brevispinosus
- Conicochernes crassus
- Conicochernes doyleae
- Conicochernes globosus
- Conicochernes incrassatus
- Conothele doleschalli
- Consolidated Pastoral Company
- Consumed Scrubfowl
- Convolvulus erubescens
- Coolart Wetlands and Homestead Reserve
- Coomallo Important Bird Area
- Coongie Lakes
- Cooper Floodplain below Windorah
- Cooper Ornithological Society
- Cooties Reef
- Coprosma huttoniana
- Coprosma inopinata
- Coprosma lanceolaris
- Coprosma perpusilla
- Coprosma prisca
- Coprosma putida
- Coral Sea Reserves Ramsar Site
- Cordia curassavica
- Cordylochernes
- Cordylochernes dingo]
- Coremiocnemis tropix
- Coringa-Herald National Nature Reserve
- Cormocephalus amphieurys
- Cormocephalus bungalbinensis
- Cormocephalus cognatus
- Cormocephalus delta
- Cormocephalus esulcatus
- Cormocephalus granulosus
- Cormocephalus hartmeyeri
- Cormocephalus hirtipes
- Cormocephalus inermis
- Cormocephalus inopinatus
- Cormocephalus kraepelini
- Cormocephalus laevipes
- Cormocephalus lissadellensis
- Cormocephalus mixtus
- Cormocephalus monteithi
- Cormocephalus novaehollandiae
- Cormocephalus pustulatus
- Cormocephalus pyropygus
- Cormocephalus rugosus
- Cormocephalus sagmus
- Cormocephalus similis
- Cormocephalus spinosior
- Cormocephalus strigosus
- Cormocephalus turneri
- Cormocephalus westangelasensis
- Corner Inlet
- Corokia carpodetoides
- Corvitalusoides
- Corymbia flavescens
- Corymbia greeniana
- Corymbia zygophylla
- Cotinga (journal)
- Cotula plumosa
- Councillor Island
- Courtney (disambig)
- Courts Island
- Cove Pond
- Coxen (disambig)
- Coxen's Fig-Parrot
- Crassula moschata
- Cravens Peak Reserve
- Crotalaria cunninghamii
- Crown Wetlands
- Cryptocarya gregsonii
- Cryptocheiridium australicum
- Cryptoforis absona
- Cryptoforis arenaria
- Cryptoforis cairncross
- Cryptoforis cassisi
- Cryptoforis celata
- Cryptoforis cooloola
- Cryptoforis fallax
- Cryptoforis grayi
- Cryptoforis hickmani
- Cryptoforis hughesae
- Cryptoforis mainae
- Cryptoforis montana
- Cryptoforis monteithi
- Cryptoforis tasmanica
- Cryptoforis victoriensis
- Cryptoforis woondum
- Cryptoforis xenophila
- Cryptoforis zophera
- Cryptophis boschmai
- Cryptophis incredibilis
- Cryptophis nigrostriatus
- Cryptophis pallidiceps
- Cryptops arapuni
- Cryptops australis
- Cryptops dilagus
- Cryptops haasei
- Cryptops lamprethus
- Cryptops megaloporus
- Cryptops nanus
- Cryptops neocaledonicus
- Cryptops niuensis
- Cryptops notandus
- Cryptops pictus
- Cryptops relictus
- Cryptops rouxi
- Cryptops sarasini
- Cryptops spinipes
- Cryptops sulciceps
- Crypturellus reai
- CSIRO Publishing
- Cuban Flightless Crane
- Cuban Pauraque
- Curlew Island
- Curramore Sanctuary
- Currumbin Valley Reserve
- Curtis Island (disambig)
- Curtis Island (Tasmania)
- Cyathea howeana
- Cyathea macarthurii
- Cyathea robusta
- Cycas micronesica
- Cycas rumphii (DYK 12 DEC 2010)
- Cygnet Island
- D. L. Serventy Medal
- Daedong Bay Important Bird Area
- Dakalanta Sanctuary
- Dakshin Gangotri Glacier
- Damar Island
- Damnamenia vernicosa
- Dampier Saltworks Important Bird Area
- Dangara Massif Important Bird Area
- Dansk Ornitologisk Forening
- Dart Island
- Darwinia salina
- Dashtidjum
- Daudmannsøyra Important Bird Area
- David George Stead
- David Hunt (ornithologist)
- Dawn Whyatt Frith
- De los Reyes (disambig)
- De Witt Island
- Deal Island (Tasmania)
- Dendrobium brachypus
- Dendrobium macropus
- Dendrobium macropus subsp. howeanum
- Dendrobium macropus subsp. macropus
- Dendrocnide peltata
- Denis A. Saunders
- Densey Clyne
- Depot Island, Victoria Land
- Dervish Bejah
- Desmond Nethersole-Thompson
- Desnoeufs Island
- Devil Island
- Devils Tower (Tasmania)
- Diamond Island (disambig)
- Diamond Island (Tasmania)
- Diamond ring nebula (disambig)
- Dianella brevicaulis
- Diastella
- Dichelobius
- Dichelobius bicuspis
- Dichelobius etnaensis
- Dichelobius flavens
- Dick Watling
- Dicliptera maclearii
- Dignamoconcha
- Dilobeia
- Dilobeia tenuinervis
- Dilobeia thouarsii
- Diphyoropa
- Diphyoropa saturni
- Discovery Bay Coastal Park
- Distichlis distichophylla
- Diuris chryseopsis
- Diuris protena
- Djavshangoz Important Bird Area
- Dodman (disambiguation)
- Dodonaea hispidula
- Dog Island (disambig)
- Dok-do
- Dominic Louis Serventy
- Donald Fergusson Thomson
- Donald Trounson (DYK 16 JAN 2010)
- Donskiye Islands
- Dorrigo (disambig)
- Dos Pos, Bonaire, Important Bird Area
- Doughboy Island (disambig)
- Doughboy Island (Tasmania)
- Doughboy Island East
- Doughboy Island West
- Dover Island (disambig)
- Dover Island (Tasmania)
- Dow's Puffin
- Downshire Cliffs
- Dracophyllum fitzgeraldii
- Draculoides affinis
- Draculoides akashae
- Draculoides anachoretus
- Draculoides belalugosii
- Draculoides brooksi
- Draculoides bythius
- Draculoides carmillae
- Draculoides catho
- Draculoides celatus
- Draculoides christopherleei
- Draculoides claudiae
- Draculoides cochranus
- Draculoides confusus
- Draculoides eremius
- Draculoides gnophicola
- Draculoides immortalis
- Draculoides julianneae
- Draculoides karenbassettae
- Draculoides kryptus
- Draculoides mckechnieorum
- Draculoides mesozeirus
- Draculoides minae
- Draculoides neoanthropus
- Draculoides noctigrassator
- Draculoides nosferatu
- Draculoides obrutus
- Draculoides piscivultus
- Draculoides trinity
- Draculoides vinei
- Draculoides warramboo
- Dragon Rocks Nature Reserve
- Drought refuge
- Drumkul
- Drumming (snipe)
- Drypetes deplanchei subsp. affinis
- Drysdalia mastersii
- Drysdalia rhodogaster
- Ducie (disambig)
- Ducie River
- Dudley Conservation Park
- Dudley Le Souef
- Dugay Islet
- Duivenbode (disambig)
- Duivenbode's Bird of Paradise
- Duivenbode's Riflebird
- Duivenbode's Six-wired Bird of Paradise
- Dulit Partridge
- Dune Shearwater
- Dunn Rock and Lake King Important Bird Area
- Dunstanetta
- Duntroonornis
- Durio crassipes
- D'Urville (disambig)
- Dwejra Bay to San Dimitri Point Important Bird Area
- Eagles Claw (disambig)
- Eagles Claw Nature Reserve
- Easonobius
- Easonobius humilis
- Easonobius tridentatus
- East Asian - Australasian Flyway
- East Borden Important Bird Area
- East Kangaroo Island
- East Moncoeur Island
- East of Nelly Point Important Bird Area
- East Pyramids
- Eastern Dallmann Bay Antarctic Specially Protected Area
- Eastern Dry Forest
- Eastern Three-lined Skink
- Eastern Treatment Plant
- Eboshijima
- Eclectus (newsletter)
- Eddystone (disambig)
- Edgbaston Reserve
- Edithvale-Seaford Wetlands (DYK 28 MAR 2010)
- Edgar Chance
- Edgar Stead
- Edirisinghe (disambig)
- Edmund Dwen Gill
- Edmund Selous
- Edward Banks
- Edward Holt Eason
- Edwards Islet
- Edwards Point (Victoria)
- Edwin Ashby
- Egg Collecting and Bird Life of Australia
- Egg Island, Horseshoe Reef
- Eisenmann Medal
- Elaeocarpus costatus
- Elapsoidea sundevallii
- Elasmias wakefieldiae
- Elatostema grande
- Elegant Imperial-pigeon
- ‘Elepaio (journal)
- Elephant Cays
- Elephant Spit
- Elgon’s Francolin
- Elizabeth Butterworth
- Elizabeth V. Kozlova
- Ellen McCulloch
- Elliot's Bird of Paradise
- Ellis Wilson
- Elseya caelatus
- Elseya orestiad
- Emil Hermann Zeck
- Emu (journal)
- Emydocephalus orarius
- Emydura gunaleni
- Endemic Bird Area
- Enderby Island Rabbit
- Endoptelus
- Entrance Island (disambig)
- Entrance Island (Tasmania)
- Eoanseranas
- Ephippiochthonius
- Ephippiochthonius tetrachelatus
- Epiglypta
- Eragrostis australasica
- Eragrostis infecunda
- Erhard F. Boehm
- Eric Mjöberg (DYK 09 FEB 2008)
- Eric Worrell
- Erith (disambig)
- Erith Island (Tasmania)
- Ernest Thomas Gilliard
- Ernst Johann Schmitz
- Erskine Island
- Erskine Valley
- Escape Cliffs
- Ethabuka Reserve
- Ethmostigmus curtipes
- Ethmostigmus granulosus
- Ethmostigmus muiri
- Ethmostigmus nudior
- Ethmostigmus pachysoma
- Ethmostigmus parkeri
- ‘Eua Rail
- Eucalyptus aromaphloia
- Eucalyptus camphora
- Eucalyptus consideniana
- Eucalyptus ebbanoensis
- Eucalyptus eudesmoides
- Eucalyptus foecunda
- Eucalyptus leucoxylon subsp. bellarinensis
- Eucanippe absita
- Eucanippe agastachys
- Eucanippe bifida
- Eucanippe eucla
- Eucanippe mallee
- Eucanippe mouldsi
- Eucanippe nemestrina
- Eucratonyx
- Eucratonyx hamatus
- Eucyrtops eremaeus
- Eucyrtops ksenijae
- Eucyrtops latior
- Eugene Eisenmann (DYK 10 FEB 2012)
- Eukoenenia florenciae
- Eukoenenia mirabilis
- Eukoenenia guzikae
- Euoplos bairnsdale
- Euoplos ballidu
- Euoplos booloumba
- Euoplos cornishi
- Euoplos crenatus
- Euoplos eungellaensis
- Euoplos goomboorian
- Euoplos grandis
- Euoplos hoggi
- Euoplos inornatus
- Euoplos jayneae
- Euoplos kalbarri
- Euoplos mcmillani
- Euoplos ornatus
- Euoplos raveni
- Euoplos regalis
- Euoplos saplan
- Euoplos schmidti
- Euoplos similaris
- Euoplos thynnearum
- Euoplos turrificus
- Euoplos variabilis
- Euphorbia psammogeton
- Eurardy Reserve
- Euryolpium
- Euryolpium granulosum
- Euryolpium michaelseni
- Evangelistas Islets
- Exocarpos homalocladus
- Eyre Bird Observatory
- Eyre Creek (disambig)
- Eyre Creek (New Zealand)
- Eyre River (disambig)
- Eyre Telegraph Station
- Fa'ahia
- Fair Isle Wren
- Faith Island
- Falaises d'Entrecasteaux
- Falkland Islands Development Corporation
- Falkland Islands Museum
- Falklands Conservation
- False-lobed Astrapia
- Fan Palm Reserve
- Fana Island
- Fatumasin
- Fauna of the Cocos (Keeling) Islands
- Feaella anderseni
- Feaella callani
- Feaella linetteae
- Feaella tealei
- Federico Carlos Lehmann
- Feldmark
- Festuca contracta
- Ficus uncinata
- FIDC (disambig)
- Field Guide to the Birds of Australia (Simpson & Day)
- Field Naturalists Club of Victoria
- Fildes Peninsula
- Fimbriate gudgeon
- Firestick (disambig)
- Fish Ponds and Crossing Place Trail Important Bird Area
- Fisher Island (disambig)
- Fisher Island (Tasmania)
- Fisher Island Reef
- Fitzroy Island (disambig)
- Fitzroy Islands (Tasmania)
- Five Islands Nature Reserve
- Fivebough and Tuckerbil Swamps (DYK 30 JUN 2011)
- Flat Top Island
- Flat Witch Island
- Flickingeria nativitatis
- Florida Scrub
- Flowerpot (disambig)
- Flowerpot Bay
- Fog Bay and Finniss River Floodplains
- Fogo Volcanic Important Bird Area
- Folie (disambig)
- Follies (disambiguation)
- Forest Bay Pond
- Forrestdale and Thomsons Lakes Ramsar Site
- Forsyth Island
- Fort Wellington, Australia
- Foster Island (disambig)
- Foster Islands (Tasmania)
- Four-toed Earless Skink
- Francis Charles Robert Jourdain
- Francis Ratcliffe
- Francolinus
- Frank Knight (disambig)
- Frank Knight (artist)
- Frank Norman Robinson
- Frank Pitelka
- Frank Sound Forest
- Frankenia
- Franklandia triaristata
- Franklin Island southwest Important Bird Area
- Franklin's Forest
- Fred Shaw Mayer (DYK 28 JAN 2009)
- Fred Sheldon (disambig)
- Fred Sheldon (ornithologist)
- Fresh Pond, Sint Maarten
- Freycinet Island
- Friendly Beaches Reserve
- Frontal shield
- Fuglefjella Important Bird Area
- Fulham Island
- Fulvous
- Fur Seal Point
- Futagojima islets
- Gabarnmung
- Gahnia howeana
- Gahnia lanigera
- Gahnia radula
- Gaius aurora
- Gaius austini
- Gaius cooperi
- Gaius hueyi
- Gaius humphreysi
- Gaius mainae
- Gaius tealei
- Galium antarcticum
- Gambier Islands (South Australia)
- Gannet Rock
- Garcinia microcarpa
- Garcinia nitida
- Garden Island (Tasmania)
- Gardenia pyriformis
- Gardner Island
- Garnieria
- Garypus dissitus
- Garypus latens
- Garypus longidigitus
- Garypus malgaryungu
- Garypus necopinus
- Garypus postlei
- Garypus ranalliorum
- Garypus weipa
- Gavin Wildridge Johnstone
- Geelong Field Naturalists Club
- Geniostoma huttonii
- Geniostoma petiolosum
- Geochen
- Geogarypus
- Geogarypus connatus
- Geogarypus exochus
- Geogarypus facetus
- Geogarypus longidigitatus
- Geogarypus pisinnus
- Geogarypus plusculus
- Geogarypus rhantus
- Geogarypus taylori
- Geolocator
- Geoffrey Herklots
- Geomerinus
- Geophilus duponti
- George Ainsworth
- George Althofer
- George Arthur Keartland
- George Bartholomew (biologist)
- George Bristow (ornithologist)
- George Darby Haviland
- George Henry Slight
- George Junge
- George Mack (ornithologist)
- George Rocks
- George Shepard Chappell
- Georgia Ornithological Society
- Gerald Mayr
- Gerlof Fokko Mees
- German Antarctic North Victoria Land Expeditions
- Gerry Clark
- Giant Malleefowl
- Gibson Plumage Index
- Gibson's Albatross
- Gidgegannup Important Bird Area
- Gilbert Percy Whitley
- Gillard (disambig)
- Gilliard (disambig)
- Gilliard's Bird of Paradise
- Gillingarra Important Bird Area
- Ginini Flats Wetlands Ramsar Site
- Glen Milton Storr
- Glenniea philippinensis
- Gluepot Reserve
- Goldcrest (disambiguation)
- Golden galaxias
- Golden-capped boulder frog
- Gonethina
- Gonethina fijiana
- Gonibregmatus
- Gonibregmatus anguinus
- Gonibregmatus fijianus
- Gonibregmatus plurimipes
- Goonderoo Reserve
- Goonoo Important Bird Area
- Goose Island (South Australia)
- Gordon Beruldsen
- Gordon Orians
- Gossia gonoclada
- Gossys Reef
- Gourdin (disambig)
- Governor Island (disambig)
- Governor Island (Tasmania)
- Goweriana
- Goweroconcha
- Goweroconcha waterhousiae
- Goweroconcha wenda
- Goweroconcha wilsoni
- Goyder Lagoon
- Gracile Goshawk
- Gracius Joseph Broinowski
- Graham Pizzey
- Grammitis diminuta
- Grammitis nudicarpa
- Grammitis wattsii
- Grand Bassin – Le Dimitile Important Bird Area
- Grand Bénard – Tapcal Important Bird Area
- Granite Downs
- Grass tree (disambig)
- Great Dog Island (Tasmania)
- Great Ground-dove
- Great Salt Pond (disambiguation)
- Great Salt Pond, Sint Maarten
- Green Island (Berthelot Islands)
- Green Island (Tasmania)
- Green Waterhole Cave
- Greenfinch (disambig)
- Grenfell fossil site
- Grevillea diffusa
- Grevillea dilatata
- Grevillea dunlopii
- Grevillea goodii
- Grevillea halmaturina
- Grevillea hortiorum
- Grevillea hystrix
- Grevillea montana
- Grevillea muricata
- Grevillea neodissecta
- Grevillea pieroniae
- Grevillea pluricaulis
- Grevillea polyacida
- Grevillea pungens
- Grevillea refracta
- Grevillea rigida
- Grevillea rubicunda
- Grevillea saxicola
- Grevillea singuliflora
- Grevillea sphacelata
- Grevillea versicolor
- Grewia insularis
- Grey Duck (disambig)
- Grey Goshawk
- Grey Falcon
- Grey Pond
- Grey-headed Goshawk
- Griffith Wetlands Important Bird Area
- Griffiths Island
- Grimwade (disambig)
- Gudeoconcha
- Guioa coriacea
- Gulf Plains Important Bird Area
- Gulf Snapping Turtle (DYK 11 JAN 2010)
- Gulf St Vincent Important Bird Area
- Gull Island (Tasmania)
- Gum Lagoon Conservation Park
- Gurney's Eagle
- Guy Dutson
- Gwydir Wetlands
- Gyrocarpus
- Gyrocarpus americanus
- Gyropena
- Gyropena minuta
- Gyropena verans
- H. L. White Collection
- Hachiroungou Important Bird Area
- Hadronyche adelaidensis
- Hadronyche alpina
- Hadronyche anzses
- Hadronyche emmalizae
- Hadronyche eyrei
- Hadronyche flindersi
- Hadronyche jensenae
- Hadronyche kaputarensis
- Hadronyche lamingtonensis
- Hadronyche levittgreggae
- Hadronyche lynabrae
- Hadronyche marracoonda
- Hadronyche mascordi
- Hadronyche meridiana
- Hadronyche monaro
- Hadronyche monteithi
- Hadronyche nadgee
- Hadronyche nimoola
- Hadronyche orana
- Hadronyche pulvinator
- Hadronyche raveni
- Hadronyche tambo
- Hadronyche valida
- Hadronyche walkeri
- Hakawai (DYK 24 OCT 2010)
- Half Tide Rock (disambig)
- Half Tide Rock (Tasmania)
- Halley Bay
- Handbook to the Birds of Australia
- Haplochernes
- Haplochernes norfolkensis
- Haplochernes ramosus
- Harbour Islets (Tasmania)
- Harney (disambig)
- Harold Hall Australian Expeditions (DYK 15 DEC 2009)
- Harold James Frith
- Harry Frauca
- Harry Frederick Recher
- Harry Messel
- Hastings Rarities
- Hastings-Macleay Important Bird Area
- Haul Round Island
- Hauling-out
- Havre Seamount
- Hawaii Audubon Society
- Hawaiian Gallinule
- Hay Island (disambig)
- Hay Island (Tasmania)
- Hays Reef
- Heard Shag (DYK 24 FEB 2009)
- Hedleyoconcha addita
- Helen Frances James
- Heliciopsis artocarpoides
- Heligoland Bird Observatory
- Helmeted Honeyeater (DYK 14 SEP 2009)
- Hemichroa
- Hemichroa pentandra
- Hemilychas
- Hen Island (Tasmania)
- Henderson Archaic Pigeon
- Henderson Ground-dove
- Henderson Imperial-pigeon
- Henderson Islets (Tasmania)
- Henicops
- Henicops brevilabiatus
- Henicops dentatus
- Henicops howensis
- Henicops maculatus
- Henicops milledgei
- Henicops tropicanus
- Henicops washpoolensis
- Henri Filhol
- Henry Ernest Gascoyne Bulwer
- Henry George Lamond
- Henry Kendall (ornithologist)
- Henry Lawrie Bell
- Henry Luke White
- Henry Norman Burgess Wettenhall
- Henry Waterhouse
- Herbert Thomas Condon
- Herbert Ward Wilson
- Herbfield
- Herzog Mountains
- Hesperonatalius harrietae
- Hesperonatalius langlandsi
- Hesperonatalius maxwelli
- Heterolophus australicus
- Heteromigas dovei
- Heteromigas terraereginae
- Hibbs Pyramid
- Hideshima islet
- Higginson Island
- Hinchinbrook nursery frog
- Hippolyte Rocks
- Hobbs Island (Tasmania)
- Hog Island (Tasmania)
- Hogan Island
- Holleton Important Bird Area
- Home Island
- Hong Kong Bird Watching Society
- Hoogerwerf (disambig)
- Hope Harbour
- Hope Island (Tasmania)
- Horace William Wheelwright
- Hormurus
- Hormurus boholiensis
- Hormurus ischnoryctes
- Hormurus litodactylus
- Hormurus longimanus
- Hormurus macrochela
- Hormurus neocaledonicus
- Hormurus ochyroscapter
- Hormurus penta
- Hormurus polisorum
- Hormurus waigiensis
- Horn Expedition
- Hornstedtia havilandii
- Hose (disambig)
- Hose's Frog
- Hosnie's Spring
- Hova Gallinule
- Howard Springs toadlet
- Howearion
- Howearion belli
- Howearion hilli
- Howie Island
- Huahine Cuckoo-dove
- Huahine Gull
- Huahine Rail
- Huahine Swamphen
- Hubert Whittell (DYK 26 OCT 2009)
- Hugh Alastair Ford
- Hugo Weigold
- Hummer Point
- Hummock (disambiguation)
- Hungarian Ornithological and Nature Conservation Society
- Hunter Estuary Wetlands
- Hunter Island Group Important Bird Area
- Hunter Island Penguin
- Hunter Valley (disambiguation)
- Hunter Valley Important Bird Area
- Huperzia australiana
- Hydrophis laboutei
- Hydrophis sibauensis
- Hydrophis torquatus
- Hyidae
- Hyland Bay and Moyle Floodplain
- Hymenophyllum howense
- Ian Cecil Robert Rowley
- Ian J. Mason
- Ian Mason (disambig)
- Ian Strange
- Ic-Cnus to Tal-Bardan Cliffs Important Bird Area
- ICBP (disambig)
- Icterine
- Ideoblothrus
- Ideoblothrus descartes
- Ideoblothrus linnaei
- Ideoblothrus milikapiti
- Ideoblothrus nesotymbus
- Ideoblothrus papillon
- Ideoblothrus pisolitus
- Ideoblothrus westi
- Ideoblothrus woodi
- Idioctis xmas
- Idioctis yerlata
- Idiommata blackwalli
- Idiommata fusca
- Idiommata iridescens
- Idiommata scintillans
- Idiosoma berlandi
- Idiosoma corrugatum
- Idiosoma dandaragan
- Idiosoma formosum
- Idiosoma galeosomoides
- Idiosoma gardneri
- Idiosoma gutharuka
- Idiosoma incomptum
- Idiosoma intermedium
- Idiosoma jarrah
- Idiosoma kopejtkaorum
- Idiosoma kwongan
- Idiosoma mcclementsorum
- Idiosoma mcnamarai
- Idiosoma montanum
- Idiosoma occidentale
- Idiosoma planites
- Idiosoma rhaphiduca
- Idiosoma schoknechtorum
- Idiosoma sigillatum
- Idiosoma smeatoni
- Idiosoma subtriste
- Idiosoma winsori
- il-Kullana to ta' Gifen Cliffs Important Bird Area
- Île aux Cochons
- Île de la Possession
- Ile des Phoques
- Île des Pingouins
- Ile du Golfe (Tasmania)
- Ile du Nord
- Ile Longue (Peros Banhos)
- Ile Parasol
- Îles Leygues
- Îles Nuageuses
- Ilhéu de Curral Velho and adjacent coast Important Bird Area
- Illinois Ornithological Society
- Imber (disambiguation)
- Inara (disambig)
- Indohya
- Indohya beieri
- Indohya damocles
- Indohya gollum
- Indohya haroldi
- Indohya humphreysi
- Indohya napierensis
- Indohya panops
- Indohya pusilla
- Indohya typhlops
- Inland Dotterel
- Inner Little Goose Island
- Inner Rocks
- Inner Sister Island
- Innesoconcha
- Innesoconcha aberrans
- Innesoconcha catletti
- Innesoconcha princeps
- Innesoconcha segna
- Inocarpus fagifer (DYK 20 NOV 2010)
- Interlaken Lakeside Reserve
- International Ornithological Congress
- InterVarsity Choral Festival (disambig)
- Irabere River
- Irabere estuary and Iliomar forest Important Bird Area
- Irizarry (disambig)
- Iron Pot
- Isabella Island
- Ischaemum nativitatis
- Ishkashim Important Bird Area
- Isla Bartolomé
- Isla Gonzalo
- Islands North of Port Stewart Important Bird Area
- Islet off NE Groote Eylandt Important Bird Area
- Isometroides
- Isometroides angusticaudus
- Isometroides vescus
- Ityphilus
- Ityphilus microcephalus
- Ivan Carnaby
- Ixamatus barina
- Ixamatus broomi
- Ixamatus caldera
- Ixamatus candidus
- Ixamatus fischeri
- Ixamatus lornensis
- Ixamatus musgravei
- Ixamatus rozefeldsi
- Ixamatus varius
- Ixamatus webbae
- Jack Hyett
- Jackson Head to Stafford River Important Bird Area
- Jakob Bogdani (DYK 18 MAR 2009)
- Jalbarragup Important Bird Area
- James Allen Keast
- James David Macdonald (disambig)
- James David Macdonald (ornithologist) (DYK 10 DEC 2009)
- James Greenway (DYK 17 NOV 2010)
- Jan Thiel Lagoon, Curaçao
- Jandakot (disambig)
- Jandakot Mound
- Jayasekara (disambig)
- Jayasuriya (disambig)
- Jayaweera (disambig)
- Jean Christophe Balouet
- Jiro Kikkawa
- Joan Paton
- Jocks Lagoon
- Johannes Thienemann
- John Albert Leach
- John Béchervaise
- John Burton Cleland
- John Carr (disambig)
- John Casimir Zichy Woinarski
- John Colahan Griffin Nature Reserve
- John Coney Moulton
- John Cotton (ornithologist)
- John Cotton’s Birds of the Port Phillip District of New South Wales 1843-1849
- John Disney (ornithologist)
- John Douglas Gibson
- John Edgar Courtney
- John Hewitt (herpetologist)
- John Hobbs
- John Hobbs Medal
- John King Davis
- John McKean
- John Michael Cullen
- John Morton Boyd
- John Neil McGilp
- John Roslyn Garnet
- John Warham
- John Wiens
- Joint Services Expedition to Elephant Island
- José Ignacio Borrero
- Joseph Jackson Lister (naturalist)
- Jourdain Society
- Judge and Clerk Islets
- Judgement Rocks
- Julian Ralph Ford
- Julattenius cooloola
- Julattenius lawrencei
- Juncus pallidus
- Juncus scheuchzerioides
- Kalamurina Sanctuary
- Kalkadoon (disambig)
- Kalkadoon Grasswren
- Kálmán Lambrecht
- Kangaroo Island (Tasmania)
- Kangryong Field
- Kapok tree, Boa Entrada
- Karakamia Sanctuary
- Karara and Lochada Important Bird Area
- Karl Heineken
- Karl Heinrich Bergius
- Karroun Hill Nature Reserve
- Kathleen McArthur
- Kattasay and Daganasay Reservoirs Important Bird Area
- Kayrakkum Reservoir
- Kazak Island
- Kazimierz Wodzicki
- Keep River Important Bird Area
- Keith Alfred Hindwood
- Ken Hill (disambig)
- Ken Hill (botanist)
- Ken Searle
- Ken Simpson
- Kenneth Williamson
- Kep (disambig)
- Kermadec Red-crowned Parakeet (DYK 29 AUG 2010)
- Ketchem Island
- Key Island
- Kimberley rocket frog
- Kimberley rockhole frog
- King George Island (disambig)
- King George Island (Tasmania)
- King of Holland's Bird of Paradise
- Knut Dahl
- Kojonup Reserve
- Kokoamu Greensand
- Kondara Gorge
- Koniambo Massif
- Konstantin Halafoff
- Koobabbie Important Bird Area
- Korora
- Korthalsella emersa
- Kow (disambig)
- Kow Swamp
- Kowhai Valley and Shearwater Stream Important Bird Area
- Kozlova (disambig)
- Kroombit tree frog
- Kulikalon Lakes
- Kumya Bay Important Bird Area
- Kurrartapu
- Kusagaki islets
- Kutini boulder frog
- Kwobrup-Badgebup Important Bird Area
- Kwongan
- Kwonkan anatolion
- Kwonkan currycomboides
- Kwonkan eboracum
- Kwonkan goongarriensis
- Kwonkan linnaei
- Kwonkan moriartii
- Kwonkan silvestris
- Kwonkan turrigera
- Kwonkan wonganensis
- L. Harrison Matthews
- La Mola
- La Palma Chaffinch
- Lac Bay
- Lachlan Island
- Lachnagrostis billardierei
- Laguna de Sonso Nature Reserve
- Lagynochthonius
- Lagynochthonius asema
- Lagynochthonius australicus
- Lagynochthonius leemouldi
- Lagynochthonius mordor
- Lagynochthonius polydentatus
- Lake Bant
- Lake Be Malae
- Lake Bujon National Park
- Lake Hawdon System Important Bird Area
- Lake Kwangpo
- Lake Kununurra
- Lake Lorne
- Lake Machattie Area
- Lake Manpo and Lake Bonpo Important Bird Area
- Lake McLarty Nature Reserve
- Lake Newland Conservation Park
- Lake Ngapakaldi to Lake Palankarinna Fossil Area
- Lake Pinaroo
- Lake Pleasant View System Important Bird Area
- Lake Rangrim
- Lake Samilpo
- Lake Sylvester System
- Lake Tungjong and Lake Chonapo Important Bird Area
- Lake Victoria (Victoria)
- Lake Wollumboola
- Lake Woods
- Lake Yamma Yamma
- Lakes Argyle and Kununurra Ramsar Site (DYK 28 MAY 2010)
- Lakes Muncoonie, Mumbleberry and Torquinie Important Bird Area
- Lakmal (disambig)
- Lambrecht (disambig)
- Lamprochernes savignyi
- Lamyctes
- Lamyctes africanus
- Lamyctes coeculus
- Lamyctes emarginatus
- Lamyctes oticus
- Lancelot Eric Richdale
- Land for Wildlife
- Lasjia claudiensis
- Lasjia erecta
- Lasjia grandis
- Lasjia hildebrandii
- Lasjia whelanii
- Last Tango (disambig)
- Lastreopsis nephrodioides
- Latham's Snipe
- Lathami Conservation Park
- Lavinia Nature Reserve
- Lawrence Courtney Haines
- Lawrence Rocks
- Lawrencia spicata
- Le Mesurier (disambig)
- Learmonth (disambig)
- Leelinger Island
- Legune (Joseph Bonaparte Bay) Important Bird Area
- Leipoa
- Len Lawson (DYK 04 APR 2010)
- Leonard Cutler Sanford (DYK 16 JUN 2010)
- Leonard John Brass (DYK 12 APR 2007)
- Leonid Alexandrovich Portenko
- Lepidium aschersonii
- Lepidium howei-insulae
- Lepidium nesophilum
- Lepidosperma concavum
- Lepisanthes alata
- Lepisanthes multijuga
- Leptopteris moorei
- Leptospermum polygalifolium subsp. howense
- Lesley Brooker
- Leslie Gordon Chandler
- LHI (disambig)
- Liffey Valley Reserve
- Light-mantled Albatross (DYK 29 JAN 2009)
- Lilian Marguerite Medland
- Lily of the Valley Tree (disambig)
- Lilyvale Important Bird Area
- Limborelia
- Limborelia exquisita
- Limborelia innesi
- Limmen Bight
- Lindsay Smith
- Linnaean Society of New York
- Linnaeolpium
- Liptornis
- List of birds of Heard and McDonald Islands
- List of Ramsar sites in Australia
- Lithobius bullatus
- Lithobius hawaiiensis
- Lithobius moananus
- Lithobius obscurus
- Lithobius peregrinus
- Litoria corbeni
- Litoria daraiensis
- Litoria gracilis
- Litoria haematogaster
- Litoria lisae
- Litoria naispela
- Little Anderson Island
- Little Badger Island
- Little Bay, Sint Maarten
- Little Chalky Island
- Little Christmas Island
- Little Dog Island
- Little Goose Island (Tasmania)
- Little Green Island
- Little Island (Tasmania)
- Little Llangothlin Nature Reserve
- Little Spectacle Island
- Little Stony Petrel Island
- Little Swan Island
- Little Trefoil Island
- Little Waterhouse Island
- Little Waterhouse Lake
- Lockerbie (disambiguation)
- Lockerbie Scrub
- Logan Lagoon
- Lomandra filiformis
- Long Island, Hogan Group (Tasmania)
- Longimornis
- Long Mile Cave
- Long Pond (Anguilla)
- Lord Howe Boobook
- Lord Howe Currawong
- Lord Howe Fantail
- Lord Howe Golden Whistler
- Lord Howe Red-crowned Parakeet
- Lord Howe Silvereye
- Loré Important Bird Area
- Louisa Island (Tasmania)
- Lourah Island
- Low Islets (disambig)
- Low Islets (Prime Seal Group)
- Low Islets (Tasmania)
- Low Rocks and Sterna Island Important Bird Area
- Lowbidgee Floodplain
- Lowendal Islands
- Lower Ringarooma River
- Lowland Copperhead
- Lowland Kagu
- Loye and Alden Miller Research Award
- Ludwig Koch (disambig)
- Luzula crinita
- Luzula longiflora
- Lupton's Bird of Paradise
- Lyallia kerguelensis
- Lychas buchari
- Lychas jonesae
- Lychas marmoreus
- Lychas mjobergi
- Lychas variatus
- Lyre-tailed King Bird of Paradise
- Lysiosepalum abollatum
- Lysiosepalum aromaticum
- Lysiosepalum hexandrum
- Lysiosepalum rugosum
- Lysiphyllum cunninghamii
- Maatsuyker Island
- Maboko Island
- Machaerina
- Machaerina insularis
- Mackerel Islets
- Maclean Island
- Macquarie Island Orchid (disambig)
- Macquarie Parakeet
- Macquarie Rail
- Macquarie Shag
- Macropiper excelsum subsp. psittacorum
- Macropiper hooglandii
- Madder (disambig)
- Madeiran Chaffinch
- Madeiran Scops Owl
- Madusanka (disambig)
- Magic Point
- Mahé highlands and surrounding areas Important Bird Area
- Mahoganies at Banana, Ribeira Montanha
- Mahony's toadlet
- Makauwahi Cave (DYK 08 MAR 2010)
- Malagasy Lapwing
- Malagasy Sheldgoose
- Malagasy Shelduck
- Malgas Island
- Malpais–St Michiel Important Bird Area
- Malta–Gozo Channel Important Bird Area
- Mammea touriga
- Mammoth Cave (Western Australia)
- Mandjelia anzses
- Mandjelia banksi
- Mandjelia brassi
- Mandjelia colemani
- Mandjelia commoni
- Mandjelia exasperans
- Mandjelia fleckeri
- Mandjelia galmarra
- Mandjelia humphreysi
- Mandjelia iwupataka
- Mandjelia macgregori
- Mandjelia madura
- Mandjelia mccrackeni
- Mandjelia nuganuga
- Mandjelia oenpelli
- Mandjelia paluma
- Mandjelia platnicki
- Mandjelia qantas
- Mandjelia rejae
- Mandjelia thorelli
- Mandjelia wooroonooran
- Mandjelia wyandotte
- Mandjelia yuccabine
- Mandora Marsh (DYK 21 APR 2010)
- Mangaia Crake
- Mangaia Rail
- Mangifera griffithii
- Mangifera torquenda
- Manowar and Rocky Islands Important Bird Area
- Mantanani Islands
- Mantou's Riflebird
- Manucoco
- Manuherikia (genus)
- Maoriella
- Maoriella aucklandica
- Maoriella australis
- Maoriella ecdema
- Maoriella edentata
- Maoriella macrostigma
- Maoriella zelanica
- Marachernes
- Marachernes bellus
- Marachernes perup
- Marachernes simulans
- Marbled scorpion (disambig)
- Marchant (disambig)
- Margaret Cameron (librarian)
- Margaret Cameron (disambig)
- Margaret Morse Nice Medal
- Margaret Thorsborne
- Maria's Bird of Paradise
- Marie Louise Island
- Marion Bay Important Bird Area
- Marion Downs Sanctuary
- Marlborough Sounds Important Bird Areas
- Marplesornis
- Marquesas Cuckoo-Dove
- Marriott Reef
- Marsdenia tubulosa
- Marshallopus
- Marsikomerus
- Marsikomerus bryanus
- Martin Copley (disambig)
- Martin Copley (conservationist)
- Martin's Haven
- Mary Strong Clemens (DYK 08 MAY 2007)
- Maryborough-Dunolly Box-Ironbark Region
- Masked Owl (disambig)
- Masteria toddae
- Mastic Reserve
- Mastic tree (disambig)
- Matanas
- Matarakau Point
- Matuku (genus)
- Maubara Important Bird Area
- Maui Nui Large-billed Moa-nalo
- Mavourneen Rocks
- Mayang Chosuji
- McIlwraith Range
- MCZ (disambig)
- Meads Bay Pond
- Mecistocephalus
- Mecistocephalus apator
- Mecistocephalus brevisternalis
- Mecistocephalus capillatus
- Mecistocephalus ciliatus
- Mecistocephalus collinus
- Mecistocephalus consocius
- Mecistocephalus erythroceps
- Mecistocephalus furculigera
- Mecistocephalus gigas
- Mecistocephalus glabridorsalis
- Mecistocephalus gracilis
- Mecistocephalus hebrides
- Mecistocephalus kabasanus
- Mecistocephalus kurandanus
- Mecistocephalus labasanus
- Mecistocephalus lifuensis
- Mecistocephalus magister
- Mecistocephalus manokwarius
- Mecistocephalus marcusensis
- Mecistocephalus mater
- Mecistocephalus modestus
- Mecistocephalus nagasaunus
- Mecistocephalus nigriceps
- Mecistocephalus ocanus
- Mecistocephalus okabei
- Mecistocephalus ongi
- Mecistocephalus porosus
- Mecistocephalus pseustes
- Mecistocephalus siaronus
- Mecistocephalus simplex
- Mecistocephalus somonus
- Mecistocephalus spissus
- Mecistocephalus subgigas
- Mecistocephalus tahitiensis
- Mecistocephalus tsenapus
- Mecistocephalus turucanus
- Mecistocephalus uncifer
- Mecistocephalus waikaneus
- Mecistocephalus waipaheenas
- Mecistocephalus zygethus
- Medinilla waterhousei
- Mees (disambig)
- Megachernes
- Megachernes penicillatus
- Megachernes queenslandicus
- Melaleuca alsophila
- Melaleuca squarrosa
- Melaleuca strobophylla
- Melaleuca to Birchs Inlet Important Bird Area
- Melaleuca uncinata
- Melanesian Cuckooshrike (disambig)
- Melanesian Thicketbird (disambig)
- Melicope contermina
- Melicope polybotrya
- Melicytus novae-zelandiae
- Melicytus novae-zelandiae subsp. centurionis
- Melloconcha
- Melloconcha delecta
- Melloconcha flavescens
- Melloconcha grata
- Melloconcha miranda
- Melloconcha prensa
- Melloconcha rosacea
- Melochia
- Melochia umbellata
- Menindee Lakes
- Menura tyawanoides
- Merrywing Pond System
- Mertens' Water Monitor (DYK 19 JAN 2010)
- Meston (disambig)
- Metallic Skink
- Metawithius
- Metawithius murrayi
- Metrosideros nervulosa
- Metrosideros sclerocarpa
- MHN (disambig)
- MHNP (disambig)
- Michael Brooker
- Michael Clarke (ornithologist)
- Michael Stanley Reid Sharland
- Michael Terry
- Microcarbo serventyorum
- Microcos crassifolia
- Mid Woody Islet
- Middle Brother (disambig)
- Middle Brother (Chagos Bank)
- Middle Island (Warrnambool)
- Middle Pasco Islands
- Midsummer (disambiguation)
- Mietta O'Donnell
- Migas nitens
- Migas plomleyi
- Migas variapalpus
- Mike Imber
- Mikhail Aleksandrovich Menzbier
- Mile Island
- Milingimbi Islands Important Bird Area
- Milosz Point
- Minton (disambig)
- Miotadorna
- Miquelon Island (Northeast Coast) Important Bird Area
- Miranda Naturalists' Trust
- Mirrngadja
- Missulena davidi
- Missulena iugum
- Missulena manningensis
- Mitchell Durno Murray
- Mlima Combani and Mlima Mtsapéré Important Bird Area
- Mogoltau Massif Important Bird Area
- Mokomokai (DYK 27 NOV 2008)
- Molineria latifolia
- Monjebup Reserve
- Montagne Glacis Important Bird Area
- Montgomery Rocks
- Monument to the Antarctic Treaty
- Moora Important Bird Area
- Morehead River Important Bird Area
- Moriarty Rocks
- Moruga doddi
- Moruga fuliginea
- Moruga heatherae
- Moruga kimberleyi
- Moruga insularis
- Moruga thickthorni
- Moruga thorsborneorum
- Moruga wallaceae
- Mottled barred frog
- Motu Matakohe (DYK 05 MAR 2010)
- Motukaramarama Island
- Motunau Island (DYK 02 AUG 2013)
- Motuora
- Motutakapu
- MOU Box
- Moulting Lagoon Important Bird Area
- Mount Biscoe
- Mount Carbine Tableland
- Mount Chappell Island
- Mount Curi Important Bird Area
- Mount Diatuto
- Mount Dulit
- Mount Gibson Sanctuary
- Mount Gower
- Mount Lyndhurst Important Bird Area
- Mount Mak Fahik and Mount Sarim Important Bird Area
- Mount Paterson (Antarctica)
- Mount Taylor Conservation Park
- Mountain rose (disambig)
- Mouth of the Cirque de Salazie Important Bird Area
- Mudgee-Wollar Important Bird Area
- Muehlenbeckia florulenta
- Muir's Corella {DYK 7 MAR 2009)
- Muizenberg Important Bird Area
- Mukojima islands
- Munasinghe (disambig)
- Mundaring-Kalamunda Important Bird Area
- Munday Island
- Murgon fossil site
- Murkay Islets (Tasmania)
- Murray-Sunset, Hattah and Annuello Important Bird Area
- Murrumbidgee Red Gums Important Bird Area
- Murtnaghurt Lagoon
- Museum of Ethnography, Sweden
- Muskegbukta
- Mutton Bird Island
- Muttonbird (disambig)
- MV Iron Baron (1985)
- MVZ (disambig)
- Myron karnsi
- Myron resetari
- Myron richardsonii
- Mysterious Bird of Bobairo
- Mystivagor
- Namea brisbanensis
- Namea bunya
- Namea calcaria
- Namea callemonda
- Namea capricornia
- Namea cucurbita
- Namea dahmsi
- Namea dicalcaria
- Namea excavans
- Namea flavomaculata
- Namea gloriosa
- Namea gowardae
- Namea jimna
- Namea nebo
- Namea nebulosa
- Namea nigritarsus
- Namea olympus
- Namea salanitri
- Namea saundersi
- Nameless Sylvan Reserve
- Namirea dougwallacei
- Namirea eungella
- Namirea fallax
- Namirea insularis
- Namirea johnlyonsi
- Namirea montislewisi
- Namirea planipes
- Nanatsujima islets
- Nanayakkara (disambig)
- Nannochelifer
- Nannochelifer paralius
- Nardoo Hills Reserves
- Narębski Point
- Nares Rocks
- Narran Wetlands
- Natimuk-Douglas Wetlands
- National Herbarium of the Netherlands
- National Herbarium of Victoria
- National Photographic Index of Australian Wildlife
- Neds Corner Station
- Neds Reef
- Neelaps bimaculatus
- Neelaps calonotus
- Negria
- Nematoceras
- Nematoceras dienemum (DYK 31 JUL 2010)
- Nematoceras sulcatum
- Neopseudogarypus
- Neotropical Bird Club
- Neotropical Ornithological Society
- Nepean Bay Conservation Park
- Nepean Island (Norfolk Island)
- Nephelium cuspidatum
- Nephelium maingayi
- Nephelium papillatum
- Nesidiochernes australicus
- Nesidiochernes slateri
- Nesochernes
- Nesomerium
- Neville Cayley (disambig)
- Neville Henry Cayley
- Neville William Cayley
- New Caledonian Barn Owl
- New Caledonian Ground Dove
- New Caledonian Snipe
- New College Valley
- New South Wales Albatross Study Group
- New South Wales Central Murray Forests
- New Year Island (Tasmania)
- New Zealand Coot (DYK 11 AUG 2013)
- New Zealand Musk Duck (DYK 07 JUL 2010)
- Newhaven Reserve
- Newry Station
- Niceforo's Pintail
- Nicholas Day (disambig)
- Nicolas Day
- Night Island (disambig)
- Night Island (Tasmania)
- Nightcap Range Important Bird Area
- Ninth Island
- Niue Night Heron
- Niue Rail
- Noble Megapode
- Noel Fulford Learmonth
- Norfolk Island Boobook (DYK 12 APR 2009)
- Norfolk Island Golden Whistler
- Norfolk Island National Park
- Norfolk Island Pacific Robin
- Norfolk Island Thrush
- Norfolk Island Triller
- Norman Arthur Wakefield
- Norman Chaffer
- Norman Joseph Favaloro
- Norman Wettenhall Foundation
- North Australian Pastoral Company
- North Brother (Chagos Bank)
- North Dandalup Important Bird Area
- North East Island (disambig)
- North East Isle (Tasmania)
- North-east Curaçao parks and coast Important Bird Area
- North-east Saint Helena Important Bird Area
- North-eastern blind snake (disambig)
- North Foreland (South Shetland Islands)
- North Island Snipe
- North Pacific (disambig)
- North Pasco Island
- North Victorian Wetlands
- North West Mount Chappell Islet
- North-west White Island Antarctic Specially Protected Area
- Northern Flinders Ranges froglet
- Northern Forested Ghauts
- Norwegian Ornithological Society
- Notelaea ipsviciensis
- Notelaea johnsonii
- Notelaea linearis
- Notelaea neglecta
- Notelaea punctata
- Notelaea pungens
- Notiasemus
- Notozomus aterpes
- Notozomus boonah
- Notozomus bronwenae
- Notozomus curiosus
- Notozomus daviesae
- Notozomus elongatus
- Notozomus faustus
- Notozomus ingham
- Notozomus jacquelinae
- Notozomus ker
- Notozomus majesticus
- Notozomus maurophila
- Notozomus monteithi
- Notozomus raveni
- Notozomus rentzi
- Notozomus spec
- Notozomus wudjl
- NSW Field Ornithologists Club
- Nuku Hiva Rail
- Nuyts (disambig)
- Nuyts Archipelago
- O'ahu Moa-nalo
- O'ahu Petrel
- Ocean Grove Nature Reserve (DYK 07 MAR 2010)
- Ocellated Skink (disambig)
- Ochrosia ackeringae
- Okawa Point
- Oksem, Dongsolbatsem, Sesolbatsem and Namsolbatsem Islands Important Bird Area
- Olearia ballii
- Olearia elliptica subsp. praetermissa
- Olearia glutinosa
- Olearia mooneyi
- Oliver Michael Griffiths Newman
- Olpium
- Olpium australicum
- Omphalea queenslandiae
- Onchon Field
- Ongjin Bay Important Bird Area
- Opinorelia
- Orangchon River estuary Important Bird Area
- Orange-bellied Fruit-Dove
- Orange-footed Scrubfowl
- Oranjestad Reef Islands
- Oratemnus curtus
- Oratemnus distinctus
- Oratemnus punctatus
- Ord Irrigation Area Important Bird Area
- Ord River Floodplain Ramsar Site (DYK 28 MAY 2010)
- Order of the Golden Ark
- Oreolpium
- Oreolpium semotum
- Oriental Plover
- Orites fiebrigii
- Orites milliganii
- Ornduffia albiflora
- Ornduffia calthifolia
- Ornduffia marchantii
- Ornduffia parnassiifolia
- Ornduffia reniformis
- Ornduffia submersa
- Ornduffia umbricola
- Ornithological Council
- Ornithological Society of New Zealand
- Ornithological Society of Polynesia
- Ornithological Society of the Middle East
- Orphnaeus
- Orphnaeus atopus
- Orthonyx hypsilophus
- Orthonyx kaldowinyeri
- Orthotrichum crassifolium
- Ostrich (disambiguation)
- Ostrich (journal)
- Otostigmus
- Otostigmus astenus
- Otostigmus ateles
- Otostigmus chiltoni
- Otostigmus greggi
- Otostigmus loriae
- Otostigmus multidens
- Otostigmus politus
- Otostigmus punctiventer
- Otostigmus telus
- Otostigmus tuberculatus
- Outer Sister Island
- Owingup Swamp and Boat Harbour Wetlands Important Bird Area
- Oyster Rocks
- Ozicrypta australoborealis
- Ozicrypta clarki
- Ozicrypta clyneae
- Ozicrypta combeni
- Ozicrypta cooloola
- Ozicrypta digglesi
- Ozicrypta etna
- Ozicrypta eungella
- Ozicrypta filmeri
- Ozicrypta hollinsae
- Ozicrypta kroombit
- Ozicrypta lawlessi
- Ozicrypta littleorum
- Ozicrypta mcarthurae
- Ozicrypta mcdonaldi
- Ozicrypta microcauda
- Ozicrypta noonamah
- Ozicrypta palmarum
- Ozicrypta pearni
- Ozicrypta reticulata
- Ozicrypta sinclairi
- Ozicrypta tuckeri
- Ozicrypta walkeri
- Ozicrypta wallacei
- Ozicrypta wrightae
- Pachymerellus
- Pachymerellus zygethus
- Pachymerinus
- Pachymerinus australis
- Pachymerinus froggatti
- Pachyplichas
- Pachyplichas jagmi
- Pacific Baza
- Pacific Seabird Group
- Paddys Island
- Palaelodus aotearoa
- Palaelodus pledgei
- Palaelodus wilsoni
- Palaina arborfumosa
- Palaina capillacea
- Palaina deliciosa
- Palaina edwardi
- Palaina embra
- Palaina intercollis
- Palaina levicostulata
- Palaina lucia
- Palaina macgillivrayi
- Palaina waterhousei
- Pale-faced Bulbul
- Palestine Wildlife Society
- Paluma (disambig)
- Paluma Important Bird Area
- Pan-African Ornithological Congress
- Pandanus christmatensis
- Pandanus elatus
- Pandanus forsteri
- Panmun Field
- Papuan Needletail
- Paracryptops
- Paracryptops breviunguis
- Paraembolides boycei
- Paraembolides boydi
- Paraembolides brindabella
- Paraembolides cannoni
- Paraembolides grayi
- Paraembolides montisbossi
- Paraembolides tubrabucca
- Paraembolides variabilis
- Paralamyctes
- Paralamyctes cammooensis
- Paralamyctes cassisi
- Paralamyctes ginini
- Paralamyctes grayi
- Paralamyctes halli
- Paralamyctes harrisi
- Paralamyctes hornerae
- Paralamyctes insularis
- Paralamyctes mesibovi
- Paralamyctes monteithi
- Paralamyctes neverneverensis
- Paralamyctes rahuensis
- Paralamyctes subicolus
- Paralamyctes trailli
- Paralamyctes validus
- Paralaoma compar
- Paralaoma goweri
- Paralaoma innesi
- Paralaoma morti
- Paraliochthonius
- Paraliochthonius darwini
- Paranomus
- Paraplesiops
- Paraplesiops alisonae
- Paraplesiops meleagris
- Paraplesiops poweri
- Paraplesiops sinclairi
- Parascutigera
- Parascutigera aequispinata
- Parascutigera alveolus
- Parascutigera dahli
- Parascutigera festiva
- Parascutigera guttata
- Parascutigera latericia
- Parascutigera nubila
- Parascutigera peluda
- Parascutigera sphinx
- Parastrephia lepidophylla
- Paratemnoides
- Paratemnoides pococki
- Paraustrochernes
- Paraustrochernes victorianus
- Parks Victoria
- Parmellops
- Parmellops etheridgei
- Parmellops perspicuus
- Parndana Conservation Park
- Paroo Floodplain and Currawinya Important Bird Area
- Parsonsia howeana
- Partridge Island (disambig)
- Partridge Island (Tasmania)
- Paruna Sanctuary
- Passage Island (disambig)
- Passage Island (Tasmania)
- Passiflora herbertiana subsp. insulae-howei
- Patho Plains Important Bird Area
- Patricia Vickers-Rich
- Patrick Gordon Taylor
- Pauline Neura Reilly
- Pavetta kimberleyana
- Peale (disambig)
- Pearce, Urquhart and Hervey Islands Important Bird Area
- Pectiniunguis
- Pectiniunguis fijiensis
- Pedley (disambig)
- Pedra Badejo lagoons Important Bird Area
- Peebinga Conservation Park
- Pelecanus cadimurka
- Pelecanus halieus
- Pelecanus odessanus
- Pelecanus schreiberi (DYK 03 MAY 2012)
- Pelecanus tirarensis
- Pelican Island (Tasmania)
- Pelican Lagoon Conservation Park
- Pelikan Rock, Sint Maarten
- Peliperdix
- Pelkermeer Saltworks
- Penelope Diane Olsen
- Penguin Island (Tasmania)
- Penguin Islet (Tasmania)
- Penguin Point (Seymour Island)
- Péninsule Jeanne d'Arc
- Péninsule Loranchet
- Peperomia rossii
- Percy FitzPatrick Institute of African Ornithology
- Percy Trezise
- Pernastela
- Pernastela charon
- Pernastela gnoma
- Pernastela howensis
- Perpendicular Point
- Perrine Millais Moncrieff
- Pesvarus
- Peter Slater
- Petite Ile Bois Mangue
- Petrel Island (disambig)
- Petter Sørlle
- Philip Crosbie Morrison
- Phillip Island (disambig)
- Phillip Island Important Bird Area
- Philomaoria
- Philomaoria pallipes
- Phreatia listeri
- Phylica arborea
- Piccaninnie Ponds Conservation Park
- Piccaninny (disambig)
- Piccaninny Plains Sanctuary
- Picnic Island
- Pico da Vara
- Pied Heron
- Pikaihao
- Pilbarascutigera
- Pimelea congesta
- Pimelea serphyllifolia
- Pindai Caves
- Pindan (DYK 15 APR 2010)
- Pinpanetta
- Piton des Neiges – Gros Morne Important Bird Area
- Pitta (genus)
- Pizzey (surname) (disambig)
- Plaine des Chicots – Plaine d'Affouches Important Bird Area
- Plantago hedleyi
- Plateau des Tourbières
- Platydyptes
- Plectorrhiza erecta
- Pleistorallus
- Pleotarsobius
- Plesioschendyla
- Pleurophyllum criniferum
- Pleurophyllum hookeri
- PMNH (disambig)
- Pneumatopteris
- Pneumatopteris truncata
- Poa cookii
- Poa foliosa
- Poa kerguelensis
- Poa litorosa
- Poa poiformis
- Pochard (disambig)
- Podothereua
- Poindimié Islands
- Point Danger (Portland)
- Point Danger (Torquay)
- Point Lillias
- Point Lonsdale Lighthouse (DYK 25 MAR 2010)
- Point Wordie (South Shetland Islands)
- Polyscias cissodendron
- Polystichum moorei
- Polystichum vestitum
- Polystichum whiteleggei
- Pope's Eye
- Populus euphratica
- Port Davey Islands Important Bird Area
- Port Fairy to Warrnambool Important Bird Area
- Port Hedland Saltworks Important Bird Area
- Port Musgrave
- Port Phillip (disambiguation)
- Port Phillip Bay (Western Shoreline) and Bellarine Peninsula Ramsar Site
- Port Phillip Heads Marine National Park
- Portsea Hole
- Pouteria myrsinoides subsp. reticulata
- Powerful Goshawk
- Prainea limpato
- Praslin National Park and surrounding areas Important Bird Area
- Premadasa (disambig)
- Premna acuminata
- Preservation Islets
- Prickly grevillea (disambig)
- Prime Seal Island
- Primophaps
- Prince Regent and Mitchell River Important Bird Area
- Prionopodella
- Pristine (disambig)
- Prodromus Entomology (DYK 25 NOV 2009)
- Proshermacha armigera
- Proshermacha auropilosa
- Proshermacha cuspidata
- Proshermacha intricata
- Proshermacha maculata
- Proshermacha subarmata
- Proshermacha tepperi
- Proshermacha tigrina
- Proshermacha villosa
- Prothereua
- Protochelifer
- Protochelifer australis
- Protochelifer brevidigitatus
- Protochelifer cavernarum
- Protochelifer naracoortensis
- Protochelifer victorianus
- Protogarypinus
- Protogarypinus dissimilis
- Protogarypinus giganteus
- Protopelicanus
- Pseudasthenes
- Pseudocharopa
- Pseudocharopa exquisita
- Pseudocharopa ledgbirdi
- Pseudocharopa whiteleggei
- Pseudochiridiidae
- Pseudochiridium
- Pseudochiridium clavigerum
- Pseudogarypinus
- Pseudotyrannochthonius
- Pseudotyrannochthonius australiensis
- Pseudotyrannochthonius bornemisszai
- Pseudotyrannochthonius eberhardi
- Pseudotyrannochthonius giganteus
- Pseudotyrannochthonius gigas
- Pseudotyrannochthonius hamiltonsmithi
- Pseudotyrannochthonius jonesi
- Pseudotyrannochthonius leichhardti
- Pseudotyrannochthonius queenslandicus
- Pseudotyrannochthonius solitarius
- Pseudotyrannochthonius tasmanicus
- Pseudotyrannochthonius typhlus
- Psittacula eques (disambig)
- Psychotria carronis
- Pteris microptera
- Pternistis
- Pterodromoides
- Pterostylis valida
- Puccinellia macquariensis
- Puerto Rican Barn Owl
- Puffinus nestori
- Pulcharopa
- Pullen Island (South Australia)
- Pultenaea tenuifolia
- Pulu Keeling National Park
- Puncheon (disambig)
- Puncheon Island
- Puncheon Islets
- Pungalina-Seven Emu Sanctuary (DYK 22 JAN 2010)
- Pupisoma evada
- Purdey (disambig)
- Purdie (disambig)
- Purplish Honeycreeper
- Pursuit Point
- Pycnodithella harveyi
- Pygmy Opossum (disambig)
- Queenscliff Lighthouse (disambig)
- Queenscliff Low Light
- Queenscliffe Maritime Museum
- Queensland Herbarium
- Queensland Ornithological Society Inc
- Queenslandophilus
- Queenslandophilus sjoestedti
- Quercus humboldtii
- Quill/Boven National Park
- Quoin (disambig)
- Quoin Bluff
- Rabbit Island (Chatham Islands)
- Rab-do and Muki-do Islands Important Bird Area
- Racket-tail (disambiguation) (disambig)
- Raffles Bay
- Ralph Hoffmann
- Ram Island (disambig)
- Ram Island (Tasmania)
- Ramphotyphlops adocetus
- Ramphotyphlops becki
- Ramphotyphlops hatmaliyeb
- Ramphotyphlops mansuetus
- Ramphotyphlops suluensis
- Ramsar Wetland Conservation Award
- Rangkul Valley Important Bird Area
- Ranunculus crassipes
- Ranunculus papulentus
- Raol Shri Dharmakumarsinhji
- Rapanea mccomishii
- Rapanea myrtillina
- Rapanea platystigma
- Raptor Research Foundation
- Rare Breeds Conservation Society of New Zealand
- Ratcheting toadlet
- Ravine de la Grande Chaloupe Important Bird Area
- Rawnsley (disambig)
- Rawnsley's Bowerbird
- Raymond Rallier du Baty
- Raymond Trewolla Littlejohns
- Rdum Tal-Madonna Important Bird Area
- Reader's Digest Complete Book of Australian Birds
- Red Hills (disambig)
- Red Hills Fissure
- Red-capped Flowerpecker
- Red-capped Plover
- Red-kneed Dotterel
- Red-legged Crake
- Red-necked Crake
- Red wattle
- Reddyanus melanodactylus
- Reedy Creek Reserve
- Reedy Lake (DYK 08 MAR 2010)
- Refuge Island (Tasmania)
- Reg Johnson
- REGI (disambig)
- Reid Rocks
- Reindeer (disambiguation)
- Reindeer in South Georgia (DYK 09 JUN 2011)
- Reischek's Parakeet
- Rendezvous Bay Pond
- René de Naurois
- Rennell (disambig)
- Repulse Bay to Ince Bay Important Bird Area
- Réunion Parakeet
- Rhynchopsitta phillipsi
- Rhynochetos
- Rhysida carinulata
- Rhysida nuda
- Rhysida polyacantha
- Rhysida suvana
- Ribautia
- Ribautia aggregata
- Ribautia brittini
- Ribautia coarctata
- Ribautia conifera
- Ribautia derrana
- Ribautia dietrichiae
- Ribautia gracilis
- Ribautia imparata
- Ribautia mjoebergi
- Ribautia pruvotae
- Ribautia rainbowi
- Ribautia repanda
- Ribautia taeniata
- Ribautia wheeleri
- Ribeira do Rabil Important Bird Area
- Richard Browne (artist)
- Richard Hanitsch
- Richard Holmes (ornithologist)
- Richard Schodde
- Richard Treacy Henry
- Richard Weatherly
- Richard Zann
- Richmond River massacre
- Richmond Woodlands Important Bird Area
- Riiser-Larsen Peninsula
- Ringtail (disambig)
- Riverina Plains Important Bird Area
- Riverland Mallee Important Bird Area
- Rivière des Marsouins – Grand Étang Important Bird Area
- Rivière des Remparts – Rivière Langevin Important Bird Area
- Road Salt Pond
- Robbins Passage and Boullanger Bay Important Bird Area
- Robert Alexander Falla
- Robert Hall (ornithologist)
- Robert Henry Pulleine
- Robert Ricklefs
- Robert Storer (disambig)
- Robert W. Storer
- Robert Walter Campbell Shelford
- Robin Hill (disambig)
- Robin Hill (artist)
- Rocky Point (Antarctica)
- Roebuck Bay (DYK 14 APR 2010)
- Roland Evelyn Turnbull
- Ronald Hickling
- Rookery Islands
- Rookery Lake
- Roper River Scrub-robin (DYK 19 MAR 2012)
- Rosemary Low
- Rosemary Rock
- Rossitten Bird Observatory (DYK 17 FEB 2010)
- Rotamah Island Bird Observatory
- Rothschild's Bird of Paradise
- Round Island (Tasmania)
- Round Top Island (Tasmania)
- Roy Bell (ornithologist)
- Roy Percy Cooper
- Roy Wheeler (disambig)
- Royal Albatross (disambig)
- Royal Australasian Ornithologists Union Fellows
- Royal Zoological Society of New South Wales
- Roydon Island
- RRS Discovery II
- Rubicon Estuary
- Rubus fraxinifolius
- Rufous
- Rugowithius
- Rugowithius bulbosus
- Rugowithius longissimus
- Rum Island (Tasmania)
- Rupephaps
- Rushworth Box-Ironbark Region
- Russell Balda
- Ruys' Bird of Paradise
- RV Franklin
- RV Investigator
- RV Southern Surveyor
- Ryder Bay Islands Important Bird Area
- Ryonghung Gang estuary Important Bird Area
- Rytidosperma pumilum
- Rytidosperma unarede
- Sabah Museum
- Saddleback Point
- Sago Palm (disambig)
- Saint Bathans Fauna
- Saint Helena Museum
- Saint Helena Shearwater
- Saint Helena's Church (disambig)
- Saint Helena's Church, Lundy
- Saint Margaret Island (Victoria)
- Samphire (disambiguation)
- Samphire Island
- Samuel Albert White
- San Nicolas Bay Reef Islands
- San Pedro Nolasco Island
- Sand scorpion (disambig)
- Sandy Island and Low Rock Important Bird Area
- Sandy Island (Windy Harbour)
- Sandy Wollaston
- Santa Fe Island tortoise
- Santa Maria Goldcrest
- Sao Miguel Goldcrest
- São Miguel Scops Owl
- São Paulo Marsh Antwren
- Sarawak State Museum
- Sarazm Important Bird Area
- Sarcocornia blackiana
- Sarcotheca diversifolia
- Satellite Island (disambig)
- Satellite Island (Tasmania)
- Sathrochthonius
- Sathrochthonius crassidens
- Sathrochthonius insulanus
- Sathrochthonius maoricus
- Sathrochthonius tuena
- Sathrochthonius webbi
- Satrapanus
- Schendyla
- Schendyla nemorensis
- Schodde's Bird of Paradise
- Scleroptila
- Scolopendra laeta
- Scolopendra leki
- Scolopocryptops aberrans
- Scolopocryptops melanostomus
- Scolopocryptops verdescens
- Scoresby (disambig)
- Scotia Sanctuary
- Scott Nunataks
- Scottsdale Reserve
- Scutigerina
- Sea Cow Island
- Seacow (disambiguation)
- Seacrow Islet
- Seagull Island (Tiwi Islands)
- Seagull Rock
- Seal Bay, Falkland Islands
- Seal Islands (disambig)
- Seddon Conservation Park
- Selenocosmia strenua
- Selwyn Range (Australia)
- Selwyn Range (Canada)
- Selwyn Range (disambiguation)
- Semilaoma
- Semilaoma costata
- Semilaoma laevis
- Semilaoma lidgbirdensis
- Sempach Bird Observatory
- Senecio howeanus
- Senecio pauciradiatus
- Sentinel Island (Tasmania)
- Sepedonophilus
- Sepedonophilus attemsii
- Sepedonophilus hodites
- Sepedonophilus perforatus
- Seqocrypta bancrofti
- Seqocrypta hamlynharrisi
- Seqocrypta jakara
- Seqocrypta mckeowni
- Serendip Sanctuary
- Seria Coast
- Seringia exastia
- Serra do Pico da Antónia Important Bird Area
- Serranía de las Quinchas
- Seychelles Black Parrot
- Shag Reef
- Shahbaz (disambig)
- Shallow Inlet
- Sharpe's Lobe-billed Parotia
- She-oak Skink
- Shell Island (disambig)
- Shell Islets (Tasmania)
- Sherbrooke Forest
- Shetland Wren
- Shingle Cove
- Shirreff (disambig)
- Shoal Bay (Darwin)
- Shovel-nosed snake (disambig)
- Sidney William Jackson
- Silvester Diggles
- Simla (disambig)
- Simoselaps anomalus
- Simoselaps bertholdi
- Simoselaps littoralis
- Simoselaps minimus
- Simpson Desert Important Bird Area
- Singing Starling
- Siphonodon australis
- Sir Joseph Banks Group
- Slettnes Nature Reserve
- Sleumerodendron
- Sloping Island
- Small-billed Moa-nalo
- Smooth Island (disambig)
- Smooth Island (Tasmania)
- Snake Island (Tasmania)
- Snares Snipe (DYK 16 OCT 2010)
- Society for the Conservation and Study of Caribbean Birds
- Society of Canadian Ornithologists
- Sogam-do, Daegam-do, Zung-do, Ae-do and Hyengzedo Islands Important Bird Area
- Solanum ashbyae
- Solinus (arachnid)
- Solinus australiensis
- Solomons White Ibis
- Somali Ostrich (DYK 01 SEP 2009)
- Sophora howinsula
- Sørfugløya
- Sorocephalus
- South Arm Important Bird Area
- South Atlantic (disambig)
- South Australian Ornithological Association
- South Australian Ornithologist
- South Barnard Islands Important Bird Area
- South Black Rock (Tasmania)
- South Brother (Chagos Bank)
- South Channel Fort
- South East Great Dog Islet
- South East Mutton Bird Islet
- South-east Tasmania Important Bird Area
- South Esk Pine Reserve
- South Georgia Shag
- South Island Pied Oystercatcher
- South Island Snipe (DYK 17 OCT 2010)
- South Pasco Island
- South Soufriere Hills
- South West Isle (Tasmania)
- South West Mutton Bird Islet
- South West Petrel Island
- South-west Saint Helena Important Bird Area
- Southern Grass Skink
- Southern Hemisphere Ornithological Congress
- Southern Ladan Hills
- Southern NSW Mallee Important Bird Area
- Southern Oceans Seabird Study Association
- Southern ornate nursery frog
- Southern Powell Island and adjacent islets Specially Protected Area
- Southern toadlet
- Southern Water Skink
- Southern Yorke Peninsula Important Bird Area
- Southport Island (Tasmania)
- Southwest Anvers Island and Palmer Basin
- Sparrowhawk (disambiguation)
- Sparrowhawk Hill
- Spatalla
- Spectacle Island (Tasmania)
- Spencer Gulf Important Bird Area
- Spences Reefs
- Sphagnum falcatulum
- Spike Island (Tasmania)
- Spillane (disambiguation)
- Spinifex sericeus
- Spit Nature Conservation Reserve
- Spotted Harrier
- Spotted Skink
- SS Makambo (DYK 19 APR 2009)
- St Arnaud Box-Ironbark Region
- St Helens Important Bird Area
- St Helens Island
- St Kilda Wren
- St Leonards Salt Lagoon
- Stack Island
- Stanley Cramp
- Stanley Robert Mitchell
- Stanwellia annulipes
- Stanwellia inornata
- Stanwellia minor
- Stanwellia nebulosa
- Stanwellia occidentalis
- Stanwellia pexa
- Stapleton Island
- Steep Island (Tasmania)
- Steneurytion
- Steneurytion antipodum
- Steneurytion dux
- Steneurytion hawaiiensis
- Steneurytion incisunguis
- Steneurytion mjoebergi
- Steneurytion morbosus
- Stephen John James Frank Davies
- Stephen Marchant
- Sterile Island
- Stilbocarpa polaris
- Stilt (journal)
- Storehouse Island
- Strandloper (disambig)
- Strandloper (people)
- Straw (colour)
- Streak-headed Mannikin
- Stresemann (disambig)
- Stresemann's Bird of Paradise
- Strzelecki Desert Lakes Important Bird Area
- Stubble Quail
- Subantarctic Red-crowned Parakeet (disambig)
- Sudbury Reef
- Sugarloaf Rock (Curtis Group)
- Sugarloaf Rock (Mutton Bird Group)
- Sugarmouse Island
- Sunday Island (Exmouth Gulf)
- Sundochernes
- Sundochernes australiensis
- Sundochernes dubius
- Sundochernes queenslandicus
- Sungai Clere Important Bird Area
- Suta fasciata
- Suta gaikhorstorum
- Suta punctata
- Sværholtklubben Nature Reserve
- Swainson (disambig)
- Swainson Island
- Swainsona lessertiifolia
- Swan Bay (Victoria)
- Swan Bay and Port Phillip Bay Islands Important Bird Area
- Swan Island (Tasmania)
- Swansea Cave
- Swinhoe's Snipe
- Swolnpes darwini
- Swolnpes morganensis
- Symonanthus aromaticus
- Symonanthus bancroftii
- Symphionema paludosum
- Symplocos candelabrum
- Synothele arrakis
- Synothele boongaree
- Synothele butleri
- Synothele durokoppin
- Synothele goongarrie
- Synothele harveyi
- Synothele houstoni
- Synothele howi
- Synothele karara
- Synothele koonalda
- Synothele longbottomi
- Synothele lowei
- Synothele meadhunteri
- Synothele michaelseni
- Synothele moonabie
- Synothele mullaloo
- Synothele ooldea
- Synothele parifusca
- Synothele pectinata
- Synothele rastelloides
- Synothele rubripes
- Synothele subquadrata
- Synothele taurus
- Synothele yundamindra
- Synsphyronus absitus
- Synsphyronus alisonae
- Synsphyronus amplissimus
- Synsphyronus apimelus
- Synsphyronus attiguus
- Synsphyronus bounites
- Synsphyronus callus
- Synsphyronus christopherdarwini
- Synsphyronus codyi
- Synsphyronus dewae
- Synsphyronus dorothyae
- Synsphyronus ejuncidus
- Synsphyronus elegans
- Synsphyronus ellenae
- Synsphyronus francesae
- Synsphyronus gigas
- Synsphyronus gracilis
- Synsphyronus greensladeae
- Synsphyronus gurdoni
- Synsphyronus hadronennus
- Synsphyronus hansenii
- Synsphyronus heptatrichus
- Synsphyronus inglisorum
- Synsphyronus lathrius
- Synsphyronus leo
- Synsphyronus magnus
- Synsphyronus marinae
- Synsphyronus meganennus
- Synsphyronus mimetus
- Synsphyronus mimulus
- Synsphyronus niger
- Synsphyronus nullarborensis
- Synsphyronus paradoxus
- Synsphyronus patricki
- Synsphyronus pharangites
- Synsphyronus samueli
- Synsphyronus sertus
- Synsphyronus silveirai
- Synsphyronus spatiosus
- Synsphyronus tenuis
- Synsphyronus viridis
- Synsphyronus xynus
- Ta'Cenc Cliffs Important Bird Area
- Táchira Emerald
- Taedong River estuary Important Bird Area
- Tahuata Rail
- Taillefer Rocks
- Taiwan Island Thrush
- Talbragar fossil site
- Tamar Wetlands Important Bird Area
- Tanah Jampea
- Tangara (disambig)
- Taporoporo'anga Ipukarea Society
- Tarahiki Island
- Tarcutta Hills Reserve
- Tarlton Rayment
- Tarrabool Lake - Eva Downs Swamp System
- Tasman Booby
- Tasman Island
- Tasman Island Lighthouse
- Tasman Parakeet (disambig)
- Tasman Starling
- Tasmanian Masked Owl (DYK 10 SEP 2009)
- Tasmanian Mountain Skink
- Tasmanian Tree Skink
- Tasmanophilus
- Tasmanophilus opinatus
- Tasmanophilus spenceri
- Tattler (newsletter)
- Tench Island
- Tenth Island
- Teranodes montanus
- Teranodes otwayensis
- Tereingaornis
- Terminalia petiolaris
- Territory Wildlife Park
- Tetragonia implexicoma
- Tetratheca affinis
- Tetratheca confertifolia
- Tetratheca decora
- Tetratheca deltoidea
- Tetratheca efoliata
- Tetratheca ericifolia
- Tetratheca erubescens
- Tetratheca exasperata
- Tetratheca fasciculata
- Tetratheca filiformis
- Tetratheca halmaturina
- Tetratheca harperi
- Tetratheca insularis
- Tetratheca labillardierei
- Tetratheca neglecta
- Tetratheca nephelioides
- Tetratheca nuda
- Tetratheca parvifolia
- Tetratheca paucifolia
- Tetratheca paynterae
- Tetratheca phoenix
- Tetratheca pilata
- Tetratheca pilifera
- Tetratheca procumbens
- Tetratheca pubescens
- Tetratheca remota
- Tetratheca retrorsa
- Tetratheca rubioides
- Tetratheca rupicola
- Tetratheca setigera
- Tetratheca shiressii
- Tetratheca similis
- Tetratheca subaphylla
- Tetratheca virgata
- Teyl damsonoides
- Teyl harveyi
- Teyl heuretes
- Teyl luculentus
- Teyl vancouveri
- Teyl walkeri
- Teyl yeni
- The Austral Avian Record
- The Birds of Australia (disambig)
- The Birds of Australia (Broinowski)
- The Birds of Australia (Mathews)
- The Birds of Haiti and the Dominican Republic
- The Birds of the District of Geelong, Australia
- The Birds of the Malay Peninsula
- The Coffee Pot (disambig)
- The Coffee Pot (Tasmania)
- The Dales
- The Friars (disambig)
- The Friars (Tasmania)
- The Handbook of Australian Sea-birds
- The Images (disambig)
- The Images (Tasmania)
- The Lakes Important Bird Area
- The Lanterns
- The Literature of Australian Birds
- The Mallee-Fowl
- The Nuggets
- The Ornithology of Australia
- The Pages
- The Slater Field Guide to Australian Birds
- The Thumbs (Tasmania)
- Thenmus
- Thenmus aigialites
- Thenmus augustus
- Theodor Verhoeven
- Thereuopoda longicornis
- Thereuopodina
- Thereuopodina queenslandica
- Thistle Yolette Harris
- Thomas Ayres
- Thomas Musgrave (disambig)
- Thomas Musgrave (castaway)
- Thomas Watling
- Thomsons Lake (DYK 14 MAY 2010)
- Three Hummocks Islands
- Three Sisters Important Bird Area
- Tierra del Sol Salina
- Tilomar Important Bird Area
- Timboon, Victoria
- Timneh Parrot
- Tin Kettle Island
- Tiny toadlet
- Toechima dasyrrhache
- Toechima erythrocarpum
- Toechima livescens
- Toechima monticola
- Toechima pterocarpum
- Tommy Garnett
- Tongatapu Rail
- Toolibin Lake (DYK 01 MAY 2010)
- Toona australis
- Tornatellides lordhowensis
- Tornatellinops jacksonensis
- Tornatellinops lidgbirdensis
- Totanus
- Tourville (disambig)
- Tourville and Murat Bays Important Bird Area
- Towerrining Lake and Moodiarrup Swamps Important Bird Area
- TPWS (disambig)
- Trachymene scapigera
- Traprock (disambig)
- Traprock Important Bird Area
- Trefoil Island
- Trevor Pescott
- Trezise (disambig)
- Tribonyx
- Triglochin alcockiae
- Tristiropsis
- Tristiropsis acutangula
- Trittame augusteyni
- Trittame bancrofti
- Trittame berniesmythi
- Trittame forsteri
- Trittame gracilis
- Trittame ingrami
- Trittame kochi
- Trittame loki
- Trittame mccolli
- Trittame rainbowi
- Trittame stonieri
- Trittame xerophila
- Tropeiro Seedeater
- Trophis scandens subsp. megacarpa
- Troubridge Island
- Trounson (disambig)
- Tubuai Rail
- Tucks Reef
- Tugay
- Tuku Nature Reserve
- Tungari aurukun
- Tungari kenwayae
- Tungari mascordi
- Tungari monteithi
- Tuoba (centipede)
- Tuoba laticeps
- Tuoba pallida
- Tuoba sydneyensis
- Tuoba tiosianus
- Turrillia
- Turtle-jawed Moa-nalo
- Turumtaykul
- Twin Islands (disambig)
- Two Peoples Bay and Mount Manypeaks Important Bird Area
- Tylophora linearis
- Tylophora rupicola
- Typhonium alismifolium
- Typhonium angustilobum
- Typhonium brownii
- Typhonium cochleare
- Typhonium eliosurum
- Typhonium johnsonianum
- Typhonium jonesii
- Typhonium liliifolium
- Typhonium nudibaccatum
- Typhonium peltandroides
- Typhonium praetermissum
- Typhonium russell-smithii
- Typhonium taylorii
- Typhonium weipanum
- Typhonium wilbertii
- Tyrannochthonius
- Tyrannochthonius aridus
- Tyrannochthonius basme
- Tyrannochthonius billhumphreysi
- Tyrannochthonius brooksi
- Tyrannochthonius butleri
- Tyrannochthonius cavernicola
- Tyrannochthonius cavicola
- Tyrannochthonius garthhumphreysi
- Tyrannochthonius kermadecensis
- Tyrannochthonius laevis
- Tyrannochthonius norfolkensis
- Tyrannochthonius queenslandicus
- Tyrannochthonius semihorridus
- Tyrannochthonius souchomalus
- Ua Huka Rail
- Ubin–Khatib Important Bird Area
- Ulladulla to Merimbula Important Bird Area
- Uncinia debilior
- Uniform Swiftlet
- Unmu-do
- Unryul Kumsanpo
- Urodacidae
- Urodacus armatus
- Urodacus butleri
- Urodacus carinatus
- Urodacus centralis
- Urodacus excellens
- Urodacus giulianii
- Urodacus hartmeyeri
- Urodacus hoplurus
- Urodacus koolanensis
- Urodacus lowei
- Urodacus macrurus
- Urodacus mckenziei
- Urodacus megamastigus
- Urodacus novaehollandiae
- Urodacus planimanus
- Urodacus similis
- Urodacus spinatus
- Urodacus varians
- Vanikoro White-eye
- Vansittart Island (disambig)
- Vansittart Island (Tasmania)
- Vexatorella
- Victorian Ornithological Research Group
- Victorian Wader Study Group (DYK 3 NOV 2008)
- Vincent Noel Serventy
- Visscher Island
- Viti Levu Scrubfowl
- Vivonne Bay Conservation Park
- W. Roy Wheeler Medallion
- Wades Green and Teren Hill Important Bird Area
- Wadi al-Qarn – Burqush Important Bird Area
- Wahlenbergia insulae-howei
- Wairau Bar
- Walebing Important Bird Area
- Wallum
- Walter Goodfellow (DYK 17 NOV 2010)
- Walterinnesia
- Walterinnesia morgani
- Wandown Important Bird Area
- Warby-Chiltern Box-Ironbark Region
- Wardang Island (DYK 10 JUL 2011)
- Warhurst (disambig)
- Warren Billingsley Hitchcock
- Wasan Important Bird Area
- Washikemba–Fontein–Onima Important Bird Area
- Waterbird Society
- Waterhouse Island (Antarctica)
- Watervalley Wetlands
- Watson's tree frog
- Wau Ecology Institute
- Wedge Island (disambig)
- Wedge Island (South Australia)
- Wedge Island (Tasmania)
- Wedgebill (disambig)
- Wells Cooke
- Wendar Island
- Wenlock (disambig)
- Wenlock River
- Werribee and Avalon Important Bird Area
- Werribee Sewage Farm
- West End Pond
- West Island (South Australia)
- West Moncoeur Island
- West of il-Hagra s-Sewda to ix-Xaqqa Cliffs Important Bird Area
- West of Wied ix-Xaqqa to Wied Maqbyl Cliffs Important Bird Area
- West Pyramid
- Western Australian Naturalists' Club
- Western Azores Goldcrest
- Western Canary Islands Chiffchaff
- Western Canary Islands Goldcrest
- Western District Lakes
- Western Grasswren
- Western Lewin's Rail
- Western Ringtail Possum
- Western River (disambig)
- Western River Conservation Park
- Western Rocks (Tasmania)
- Western Rufous Bristlebird
- Western Silvereye (DYK 20 JUN 2010)
- Western water-holding frog
- Western Wattlebird
- Westringia acifolia
- Westringia angustifolia
- Westringia blakeana
- Westringia brevifolia
- Westringia capitonia
- Westringia cheelii
- Westringia davidii
- Westringia discipulorum
- Westringia fitzgeraldensis
- Westringia grandifolia
- Westringia kydrensis
- Westringia longepedunculata
- Westringia lucida
- Westringia lurida
- Westringia ophioglossa
- Westringia parvifolia
- Westringia rubiifolia
- Westringia rupicola
- Westringia saxatilis
- Westringia sericea
- Westringia tenuicaulis
- Westringia viminalis
- Wettenhall (surname)
- Whalers Bluff Lighthouse
- What Bird is That?
- White Mallee (disambig)
- White's Skink
- White-crowned Shama
- White-necked Heron
- Whitley Awards (Australia)
- Whitney South Seas Expedition
- Wilaru
- Wild Life (magazine)
- Wild Wind Islets
- Wildlife Preservation Society of Australia
- Wilhelmina's Bird of Paradise
- William Bert Emison
- William Dawson (ornithologist)
- William Edward Harney
- William J. Belcher
- William Louis Abbott (DYK 10 NOV 2008)
- William Matthew Hart
- William T. Cooper
- William Vincent Legge
- Willughbeia angustifolia
- Wilson Ornithological Society
- Wilson Reef
- Wilson Roy Wheeler
- Wilsons Promontory Islands Important Bird Area
- Wingspan (magazine)
- Wireless Hill (DYK 09 AUG 2010)
- Withius
- Withius piger
- Wodjil (disambig)
- Wollogorang Important Bird Area
- Wonderful Bird of Paradise
- Woody Island (Tasmania)
- Wooroonooran Important Bird Area
- Wright Rock
- Wurmbea australis
- Wurmbea biglandulosa
- Wurmbea calcicola
- Wurmbea centralis
- Wurmbea cernua
- Wurmbea citrina
- Wurmbea decumbens
- Wurmbea densiflora
- Wurmbea deserticola
- Wurmbea dilatata
- Wurmbea drummondii
- Wurmbea fluviatilis
- Wurmbea inflata
- Wurmbea inframediana
- Wurmbea latifolia
- Wurmbea murchisoniana
- Wurmbea nilpinna
- Wurmbea odorata
- Wurmbea pygmaea
- Wurmbea saccata
- Wurmbea sinora
- Wurmbea stellata
- Wurmbea tubulosa
- Wurmbea uniflora
- WWT (disambig)
- Wybalenna Island
- Wyndham Important Bird Area
- Xamiatus bulburin
- Xamiatus ilara
- Xamiatus kia
- Xamiatus magnificus
- Xamiatus rubrifrons
- Xanthochromism
- Xanthorrhoea acaulis
- Xanthorrhoea arenaria
- Xanthorrhoea bracteata
- Xanthorrhoea concava
- Xanthorrhoea semiplana
- Xanthostemon arenarius
- Xanthostemon formosus
- Xanthus Spur
- Xenolpium
- Xenolpium longiventer
- Xenolpium pacificum
- Xenopsitta
- Xerothamnella herbacea
- Xerothamnella parvifolia
- Xlendi Bay to Wardija Point Cliffs Important Bird Area
- Xylomelum benthamii
- Xylomelum cunninghamianum
- Xylomelum scottianum
- Xylosma parvifolium
- Yalgorup Important Bird Area
- Yambuk Important Bird Area
- Yandé Island
- Yap Cicadabird
- Yarrabee Wesfarmers Reserve
- Yashilkul
- Yellingbo Nature Conservation Reserve
- Yellow-billed Kingfisher
- Yinberrie Hills Important Bird Area
- YIO (disambig)
- Yolla (disambig)
- Yolla, Tasmania
- Yolla gas field
- Yookamurra Sanctuary
- Yosioki Takakuwa
- Yourka Reserve
- Yukidori Valley
- Zamia staggers
- Zeck (disambig)
- Zehneria
- Zehneria alba
- Zehneria baueriana
- Zelanophilus
- Zelanophilus kapiti
- Zelanophilus pococki
- Zelanophilus provocator
- Zena Tooze
- Zeuxine exilis
- Zeuxine oblonga
- Zeuxine polygonoides
- Ziziphus oenoplia
- Ziziphus quadrilocularis
- Zolotov Island
- Zophorame covacevichae
- Zophorame gallonae
- Zophorame hirsti
- Zophorame simoni
- Zorkul Nature Reserve
- Zygogynum howeanum
- Zygophyllum billardierei
Articles substantially edited
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