Egretta ardesiaca (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Egretta ardesiaca" 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

1web.archive.org

1^st place

1^st place

low place

low place

adu.org.za

sabap2.adu.org.za

Black Egret (Egretta ardesiaca) (PDF), in The Atlas of Southern African Birds.

iucnredlist.org

apiv3.iucnredlist.org

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

web.archive.org

Black Heron (Egretta ardesiaca), in lanet of Birds. URL consultato il 7 dicembre 2013 (archiviato dall'url originale il 1º marzo 2013).

worldbirdnames.org

(EN) F. Gill e D. Donsker (a cura di), Family Ardeidae, in IOC World Bird Names (ver 9.2), International Ornithologists’ Union, 2019. URL consultato il 6 maggio 2014.