ホンケワタガモ (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ホンケワタガモ" in Japanese language version.

refsWebsite
Global rank Japanese rank
88th place
336th place

iucnredlist.org

  • BirdLife International (2004). "Somateria mollissima". IUCN Red List of Threatened Species. Version 2006. International Union for Conservation of Nature. 2006年5月11日閲覧 Database entry includes justification for why this species is of least concern