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นกเป็ดน้ำหางวงแหวน (Thai Wikipedia)

Analysis of information sources in references of the Wikipedia article "นกเป็ดน้ำหางวงแหวน" in Thai language version.

refsWebsite
Global rank Thai rank
1iucnredlist.org
88th place
57th place
1itis.gov
656th place
80th place
1bestpricereview.wordpress.com
low place
low place
1verdantplanet.org
low place
473rd place

bestpricereview.wordpress.com

itis.gov

iucnredlist.org

  • BirdLife International (2012). "Callonetta leucophrys". IUCN Red List of Threatened Species. Version 2013.2. สืบค้นเมื่อ 26 November 2013.

verdantplanet.org