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Three sentences will need clarifying before FAC though -
a reputation for being apathetic and hence is recommended to be kept in a large aviary of at least 5 m (15 ft) long and to be fed little or no sunflower seeds. - non sequitur, to me it isn't clear why the recommendations follow the initial statement
relying on their parents for food for the first fortnight.[27] The nestlings leave the nest four to five weeks - how do the chicks obtain food after the first fortnight?
In the lead The green rosella or Tasmanian rosella (Platycercus caledonicus) is endemic to Tasmania and Bass Strait islands. This sentence should say what the green rosella is (a parrot, parakeet or bird, your choice)
2a. it contains a list of all references (sources of information), presented in accordance with the layout style guideline.
2b. reliable sources are cited inline. All content that could reasonably be challenged, except for plot summaries and that which summarizes cited content elsewhere in the article, must be cited no later than the end of the paragraph (or line if the content is not in prose).
*As noted above, statement in lead needs moving to main text and citing. Otherwise citations look good.