American three-toed woodpecker (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "American three-toed woodpecker" in English language version.

refsWebsite

Global rank English rank

2^nd place

88^th place

160^th place

1^st place

2,007^th place

1,298^th place

26^th place

20^th place

low place

8,440^th place

4,530^th place

doi.org

BirdLife International (2012). "Picoides dorsalis". IUCN Red List of Threatened Species. 2012. Retrieved 26 November 2013.old-form url
BirdLife International and NatureServe (2014) Bird Species Distribution Maps of the World. 2014. Picoides tridactylus. In: IUCN 2014. The IUCN Red List of Threatened Species. Version 2014.3. "The IUCN Red List of Threatened Species". Archived from the original on 2014-06-27. Retrieved 2014-06-27.. Downloaded on 26 May 2015.

Zink, Robert M.; Rohwer, Sievert; Andreev, Alexander V.; Dittman, Donna (July 1995). "Trans-Beringia comparisons of mitochondrial DNA differentiation in birds" (PDF). Condor. 97 (3): 639–649. doi:10.2307/1369173. JSTOR 1369173.

Burdett, Christopher L.; Niemi, Gerald R. (2002). "Conservation Assessment for Three-toed Woodpecker" (PDF). United States Forest Service: 1–26.

Zink, Robert M.; Rohwer, Sievert; Andreev, Alexander V.; Dittman, Donna (July 1995). "Trans-Beringia comparisons of mitochondrial DNA differentiation in birds" (PDF). Condor. 97 (3): 639–649. doi:10.2307/1369173. JSTOR 1369173.

BirdLife International and NatureServe (2014) Bird Species Distribution Maps of the World. 2014. Picoides tridactylus. In: IUCN 2014. The IUCN Red List of Threatened Species. Version 2014.3. "The IUCN Red List of Threatened Species". Archived from the original on 2014-06-27. Retrieved 2014-06-27.. Downloaded on 26 May 2015.