Greater scaup (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Greater scaup" in English language version.

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about.com

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avibirds.com

  • "Greater Scaup". Avibirds European birdguide online. Retrieved 8 November 2011.

biodiversitylibrary.org

birdlife.org

birdweb.org

  • "Greater Scaup". Bird Web. Seattle Audubon Society. Retrieved 26 October 2011.

cornell.edu

bna.birds.cornell.edu

  • "Greater Scaup". The Birds of North America. Cornell Lab of Ornithology. Retrieved 2 January 2011.

doi.org

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europa.eu

ec.europa.eu

flyways.us

harvard.edu

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iucnredlist.org

jstor.org

nbii.gov

  • "Greater Scaup". National Biological Information Infrastructure. Archived from the original on 9 December 2011. Retrieved 8 November 2011.

ohiodnr.gov

wildlife.ohiodnr.gov

  • "Greater Scaup". Ohio Department of Natural Resources. Retrieved 9 March 2015.

psu.edu

citeseerx.ist.psu.edu

semanticscholar.org

api.semanticscholar.org

state.mn.us

dnr.state.mn.us

  • "Bluebills". Minnesota Department of Natural Resources. Archived from the original on 20 December 2013. Retrieved 3 November 2011.

synergiesprairies.ca

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umich.edu

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  • Alvarez, Rafael (1977). "A pleistocene avifauna from Jalisco, Mexico" (PDF). Contributions from the Museum of Paleontology, University of Michigan. 24 (19). University of Michigan: 214. Retrieved 9 March 2015.

unitedstatesfauna.com

unm.edu

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utah.gov

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web.archive.org

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