Oranssipäätangara (Finnish Wikipedia)

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

refsWebsite

Global rank Finnish rank

1iucnredlist.org

88^th place

7^th place

656^th place

64^th place

5,881^st place

32^nd place

google.fi

books.google.fi

Robert S. Ridgely, Guy Tudor, William L. Brown: The Birds of South America: The oscine passerines, s. 229. University of Texas Press, 1989. ISBN 978-0-292-70756-6 Kirja Googlen teoshaussa Viitattu 2.6.2010. (englanniksi)

itis.gov

Integrated Taxonomic Information System (ITIS): Thlypopsis sordida (TSN 563420) itis.gov. Viitattu 2.6.2010. (englanniksi)

iucnredlist.org

BirdLife International: Thlypopsis sordida IUCN Red List of Threatened Species. Version 2013.2. 2012. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 18.2.2014. (englanniksi)