Butorides virescens (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Butorides virescens" in Italian language version.

refsWebsite

Global rank Italian rank

1iucnredlist.org

88^th place

77^th place

1allaboutbirds.org

6,096^th place

low place

1web.archive.org

1^st place

1^st place

allaboutbirds.org

Cornell Lab of Ornithology, Green Heron, su allaboutbirds.org. URL consultato l'8 aprile 2010.

iucnredlist.org

apiv3.iucnredlist.org

(EN) BirdLife International 2009, Butorides virescens, su IUCN Red List of Threatened Species, Versione 2020.2, IUCN, 2020.

web.archive.org

(EN) Seattle Audubon Society, Green Heron, su seattleaudubon.org. URL consultato il 6 marzo 2021 (archiviato dall'url originale il 4 marzo 2016).