San Bernardino springsnail (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "San Bernardino springsnail" in English language version.

refsWebsite

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2,434^th place

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1iucnredlist.org

88^th place

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1theguardian.com

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archive.org

Hershler, Robert (1994). A Review of the North American Freshwater Snail Genus Pyrgulopsis (Hydrobiidae). Washington, DC: Smithsonian Institution Press.

doi.org

Cordeiro, J.; Perez, K. (2012). "Pyrgulopsis bernardina". IUCN Red List of Threatened Species. 2012: e.T18991A1939708. doi:10.2305/IUCN.UK.2012.RLTS.T18991A1939708.en. Retrieved 15 November 2021.

fws.gov

ecos.fws.gov

"San Bernardino springsnail (Pyrgulopsis bernardina)". Environmental Conservation Online System. U.S. Fish & Wildlife Service. Retrieved 20 January 2025.

fws.gov

"Notification of Preliminary Species Status Assessment and Information Request for the San Bernardino Springsnail" (PDF). US Fish and Wildlife Service. 2006.

iucnredlist.org

Cordeiro, J.; Perez, K. (2012). "Pyrgulopsis bernardina". IUCN Red List of Threatened Species. 2012: e.T18991A1939708. doi:10.2305/IUCN.UK.2012.RLTS.T18991A1939708.en. Retrieved 15 November 2021.

theguardian.com

Lakhani, Nina (2019-12-29). "Water-guzzling demands of Trump's border wall threaten fish species". The Guardian. ISSN 0261-3077. Retrieved 2019-12-29.

worldcat.org

search.worldcat.org

Lakhani, Nina (2019-12-29). "Water-guzzling demands of Trump's border wall threaten fish species". The Guardian. ISSN 0261-3077. Retrieved 2019-12-29.