リュウキュウガモ (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "リュウキュウガモ" in Japanese language version.

refsWebsite

Global rank Japanese rank

1iucnredlist.org

88^th place

336^th place

iucnredlist.org

BirdLife International (2004). “Dendrocygna javanica”. IUCN Red List of Threatened Species. Version 2006. International Union for Conservation of Nature. 2006年5月11日閲覧.{{cite web2}}: CS1メンテナンス: authors引数 (カテゴリ) Database entry includes justification for why this species is of least concern