Toxorhamphus poliopterus (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Toxorhamphus poliopterus" in Italian language version.

refsWebsite

Global rank Italian rank

1iucnredlist.org

88^th place

77^th place

1worldbirdnames.org

1,007^th place

182^nd place

3,128^th place

780^th place

hbw.com

(EN) Slaty-headed Longbill (Toxorhamphus poliopterus), su Handbook of the Birds of the World. URL consultato il 17 gennaio 2018.

iucnredlist.org

apiv3.iucnredlist.org

(EN) BirdLife International 2012, Toxorhamphus poliopterus, su IUCN Red List of Threatened Species, Versione 2020.2, IUCN, 2020.

worldbirdnames.org

(EN) F. Gill e D. Donsker (a cura di), Family Melanocharitidae, in IOC World Bird Names (ver 14.2), International Ornithologists’ Union, 2024. URL consultato il 17 gennaio 2018.