Tyrannörn (Swedish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tyrannörn" in Swedish language version.

refsWebsite

Global rank Swedish rank

1iucnredlist.org

88^th place

18^th place

low place

245^th place

332^nd place

99^th place

1books.google.com

3^rd place

37^th place

3,128^th place

694^th place

birdlife.se

BirdLife Sverige (2020) Officiella listan över svenska namn på alla världens fågelarter

books.google.com

Ferguson-Lees, James; Christie, David A. (2001). Raptors of the World. Houghton Mifflin. ISBN 978-0-618-12762-7. http://books.google.com/books?id=hlIztc05HTQC&lpg=PP1&pg=PP1#v=onepage&q&f=false. Läst 31 januari 2012

cornell.edu

birds.cornell.edu

Clements, J. F., T. S. Schulenberg, M. J. Iliff, D. Roberson, T. A. Fredericks, B. L. Sullivan, and C. L. Wood (2017) The eBird/Clements checklist of birds of the world: Version 2017 http://www.birds.cornell.edu/clementschecklist/download, läst 2017-08-11

hbw.com

Bierregaard, R.O., Jr & Kirwan, G.M. (2020). Black Hawk-eagle (Spizaetus tyrannus). I: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (red.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (hämtad från https://www.hbw.com/node/53182 12 mars 2020).

iucnredlist.org

Birdlife International 2020 Spizaetus tyrannus . Från: IUCN 2020. IUCN Red List of Threatened Species. Version 2020-3. Läst 21 december 2020.