This is a retouched picture, which means that it has been digitally altered from its original version. The original can be viewed here: Sitta europaea and S. arctica legs and toes.svg: . Modifications made by Totodu74.

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This image is a derivative work of the following images:

• File:Sitta_europaea_in_Wales_UK.jpg licensed with Cc-by-sa-2.0
  • 2008-06-27T15:57:56Z Snowmanradio 792x736 (316200 Bytes) {{Information |Description={{en|Eurasian Nuthatch (''[[Sitta europaea]]'') on bird feeder in Moss, North Wales.}} |Source=*[[:Image:Sitta_europaea_Wales.jpg|]] |Date=2008-06-27 15:57 (UTC) |Author=*derivative work: ~~~ *[[:Im

• File:Sitta_europaea_and_S._arctica_legs_and_toes.svg licensed with PD-shape
  • 2014-01-14T21:25:47Z Totodu74 394x172 (50737 Bytes) {{Information |Description=Legs of different subspecies of the Eurasian Nuthatch + ''Sitta arctica'' |Source=[http://www.zoologischemededelingen.nl/cgi/t/text/get-pdf?c=zoomed;idno=8005a17 Systematic notes on Asian birds. 63.

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