Tadorna ferruginea (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tadorna ferruginea" in Italian language version.

refsWebsite
Global rank Italian rank
6th place
8th place
88th place
77th place
1,007th place
182nd place
3rd place
14th place
low place
low place

archive.org

books.google.com

iucnredlist.org

apiv3.iucnredlist.org

oiseaux-birds.com

worldbirdnames.org

  • (EN) F. Gill e D. Donsker (a cura di), Family Anatidae, in IOC World Bird Names (ver 9.2), International Ornithologists’ Union, 2019. URL consultato l'11 maggio 2014.