Polyborinae (Swedish Wikipedia)

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

refsWebsite

Global rank Swedish rank

2web.archive.org

1^st place

1^st place

low place

8,533^rd place

459^th place

154^th place

aou.org

”Check-list of North American Birds”. North American Classification Committee. American Ornithologists' Union. Arkiverad från originalet den 6 juni 2011. https://web.archive.org/web/20110606012536/http://www.aou.org/checklist/north/full.php#Falconiformes. Läst 15 augusti 2009.
”A classification of the bird species of South America”. South American Classification Committee. American Ornithologists' Union. Arkiverad från originalet den 1 augusti 2009. https://web.archive.org/web/20090801201409/http://www.aou.org/checklist/south.php. Läst 15 augusti 2009.

umich.edu

animaldiversity.ummz.umich.edu

Myers, P. R.; C. S. Parr; T. Jones; G. S. Hammond; T. A. Dewey. Subfamily Polyborinae (caracaras and forest falcons). University of Michigan. http://animaldiversity.ummz.umich.edu/site/accounts/classification/Polyborinae.html. Läst 15 augusti 2009

web.archive.org

”Check-list of North American Birds”. North American Classification Committee. American Ornithologists' Union. Arkiverad från originalet den 6 juni 2011. https://web.archive.org/web/20110606012536/http://www.aou.org/checklist/north/full.php#Falconiformes. Läst 15 augusti 2009.
”A classification of the bird species of South America”. South American Classification Committee. American Ornithologists' Union. Arkiverad från originalet den 1 augusti 2009. https://web.archive.org/web/20090801201409/http://www.aou.org/checklist/south.php. Läst 15 augusti 2009.