Ruskopäätypäkkö (Finnish Wikipedia)

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

refsWebsite

Global rank Finnish rank

1iucnredlist.org

88^th place

7^th place

5,881^st place

32^nd place

low place

low place

google.fi

books.google.fi

Steven L. Hilty, Bill Brown, William L. Brown: A guide to the birds of Colombia, s. 475. Princeton University Press, 1986. ISBN 978-0691083728. Kirja Googlen teoshaussa (viitattu 14.10.2010). (englanniksi)

iucnredlist.org

BirdLife International: Pseudotriccus ruficeps IUCN Red List of Threatened Species. Version 2013.2. 2012. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 1.3.2014. (englanniksi)

yanayacu.org

Harold F. Greeney: The nests, eggs, and nestlings of the Rufous-headed Pygmy-tyrant (Pseudotriccus ruficeps) in southeastern Ecuador. Ornitologia Neotropical, 2006, 17. vsk, s. 589–592. The Neotropical Ornithological Society. Artikkelin verkkoversio. Viitattu 14.10.2010. (englanniksi)^{[vanhentunut linkki]}