Valkonaamasirkku (Finnish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Valkonaamasirkku" 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

1birdsofhonduras.com

low place

low place

birdsofhonduras.com

Birds of special interest Birds of Honduras. Viitattu 2.4.2010. (englanniksi)

google.fi

books.google.fi

Robert S. Ridgely, John A. Gwynne: A Guide to the Birds of Panama: With Costa Rica, Nicaragua, and Honduras, s. 470. Princeton University Press, 1992. ISBN 978-0-691-02512-4. Kirja Googlen teoshaussa (viitattu 2.4.2010). (englanniksi)

itis.gov

Melozone biarcuata itis.gov. Viitattu 31.3.2010. (englanniksi)

iucnredlist.org

BirdLife International: Melozone biarcuata IUCN Red List of Threatened Species. Version 2022-2. 2020. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 29.1.2023. (englanniksi)