Timber rattlesnake (Simple English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Timber rattlesnake" in Simple English language version.

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4,215^th place

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doi.org

U.S. Geological Survey (2017). "Timber Rattlesnake (Crotalus horridus) rTIRAx_CONUS_2001v1 Range Map". Gap Analysis Project. doi:10.5066/F7BR8R5P.

Hammerson GA (2007). Crotalus horridus. In: IUCN 2012. IUCN Red List of Threatened Species. Version 2012.2.
Hammerson, G. A. (2007-03-01). "IUCN Red List of Threatened Species: Crotalus horridus". IUCN Red List of Threatened Species. Retrieved 2020-09-18.

McDiarmid RW, Campbell JA, Touré T (1999). Snake Species of the World: A Taxonomic and Geographic Reference, Volume 1. Washington, District of Columbia: Herpetologists' League. ISBN 1-893777-00-6 (series). ISBN 1-893777-01-4 (volume).

Campbell, Jonathan A. (2004). The venomous reptiles of the Western Hemisphere. Lamar, William W., 1950-. Ithaca: Comstock Pub. Associates. ISBN 0-8014-4141-2. OCLC 52047308.
Poisonous snakes of the world. New York: Dover Publications. 1991. ISBN 0-486-26629-X. OCLC 22597231.

Campbell, Jonathan A. (2004). The venomous reptiles of the Western Hemisphere. Lamar, William W., 1950-. Ithaca: Comstock Pub. Associates. ISBN 0-8014-4141-2. OCLC 52047308.
Poisonous snakes of the world. New York: Dover Publications. 1991. ISBN 0-486-26629-X. OCLC 22597231.