Heermann's gull (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Heermann's gull" in English language version.

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allaboutbirds.org

cornell.edu

bna.birds.cornell.edu

doi.org

  • BirdLife International (2020). "Larus heermanni". IUCN Red List of Threatened Species. 2020: e.T22694296A178958787. doi:10.2305/IUCN.UK.2020-3.RLTS.T22694296A178958787.en. Retrieved 12 November 2021.
  • Islam, Kamal (2002). Poole, A. (ed.). "Heermann's Gull (Larus heermanni)". The Birds of North America Online. Ithaca: Cornell Lab of Ornithology. doi:10.2173/bna.643.

iucnredlist.org

  • BirdLife International (2020). "Larus heermanni". IUCN Red List of Threatened Species. 2020: e.T22694296A178958787. doi:10.2305/IUCN.UK.2020-3.RLTS.T22694296A178958787.en. Retrieved 12 November 2021.

ksbw.com

montereyaudubon.org

montereybay.com

creagrus.home.montereybay.com

montereycountyweekly.com

montereyherald.com

sfgate.com

web.archive.org