Valkonaamapöllönen (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Valkonaamapöllönen" in Finnish language version.

refsWebsite

Global rank Finnish rank

1iucnredlist.org

88^th place

7^th place

6,625^th place

817^th place

iucnredlist.org

BirdLife International: Ptilopsis leucotis IUCN Red List of Threatened Species. Version 2014.3. 2014. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 20.2.2015. (englanniksi)

lynxeds.com

ibc.lynxeds.com

Northern White-faced Owl (Ptilopsis leucotis) The Internet Bird Collection. Viitattu 8.6.2009. (englanniksi)