Sarvisaku (Finnish Wikipedia)

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

refsWebsite

Global rank Finnish rank

5,881^st place

32^nd place

88^th place

7^th place

2,179^th place

871^st place

birdlife.org

Horned Guan Oreophasis derbianus BirdLife International. Viitattu 21.3.2023. (englanniksi)

Andrew C. Vallely, Dale Dyer: Birds of Central America, s. 42. Princeton University Press, 2018. ISBN 978-0-691-13801-5 Kirja Googlen teoshaussa (viitattu 21.3.2023). (englanniksi)
BirdLife International: The Illustrated Encyclopedia of Birds, s. 109. Dorling Kindersley Ltd., 2011. ISBN 9781405336161 Kirja Googlen teoshaussa (viitattu 21.3.2023). (englanniksi)
Roger Tory Peterson, Edward L. Chalif: A Field Guide to Mexican Birds, s. 42-43. Houghton Mifflin Harcourt, 1999. ISBN 978-0395975145 Kirja Googlen teoshaussa (viitattu 21.3.2023). (englanniksi)
Jesse Fagan, Oliver Komar: Peterson Field Guide to Birds of Northern Central America, s. 38. Houghton Mifflin Harcourt, 2016. ISBN 978-0-544-37326-6 Kirja Googlen teoshaussa (viitattu 21.3.2023). (englanniksi)

BirdLife International: Oreophasis derbianus IUCN Red List of Threatened Species. Version 2022-2. 2020. International Union for Conservation of Nature, IUCN, Iucnredlist.org. Viitattu 21.3.2023. (englanniksi)