Glaucous gull (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Glaucous gull" in English language version.

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1iucnredlist.org

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1allaboutbirds.org

6,096^th place

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allaboutbirds.org

"Glaucous Gull". All About Birds. Cornell Lab of Ornithology. (2011)

archive.org

Jobling, James A (2010). The Helm Dictionary of Scientific Bird Names. London: Christopher Helm. pp. 198, 219. ISBN 978-1-4081-2501-4.
Olsen, Klaus Malling; Larsson, Hans (2004). Gulls of North America, Europe, and Asia. Princeton University Press. ISBN 978-0691119977.

audubon.org

"Burgomaster Gull". National Audubon Society. Retrieved 14 October 2021.

birdsna.org

Weiser, Emily and H. Grant Gilchrist. (2012). Glaucous Gull (Larus hyperboreus), The Birds of North America (P. G. Rodewald, Ed.). Ithaca: Cornell Lab of Ornithology; Retrieved from the Birds of North America: https://birdsna.org/Species-Account/bna/species/glagul. DOI: 10.2173/bna.573

doi.org

BirdLife International (2018). "Larus hyperboreus". IUCN Red List of Threatened Species. 2018: e.T22694343A132544122. doi:10.2305/IUCN.UK.2018-2.RLTS.T22694343A132544122.en. Retrieved 19 November 2021.

iucnredlist.org

BirdLife International (2018). "Larus hyperboreus". IUCN Red List of Threatened Species. 2018: e.T22694343A132544122. doi:10.2305/IUCN.UK.2018-2.RLTS.T22694343A132544122.en. Retrieved 19 November 2021.

oed.com

"Glaucous". Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription or participating institution membership required.)

worldcat.org

Olsen, Klaus Malling (2003). Gulls of Europe, Asia and North America. Hans Larsson. London: Christopher Helm. ISBN 0-7136-7087-8. OCLC 57006518.