Bullfrog (Simple English Wikipedia)

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

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archive.org

brighthub.com

cnrtl.fr

columbia.edu

doi.org

essortment.com

fcps.edu

invasivespeciesinfo.gov

iucnredlist.org

  • "Lithobates catesbeianus". International Union for Conservation of Nature and Natural Resources. Archived from the original on 5 June 2011. Retrieved 18 June 2012.

libero.it

digilander.libero.it

nationalgeographic.com

animals.nationalgeographic.com

kids.nationalgeographic.com

naturemappingfoundation.org

ontarionature.org

scientificamerican.com

blogs.scientificamerican.com

seaworld.org

semanticscholar.org

api.semanticscholar.org

wcsu.edu

people.wcsu.edu

web.archive.org

  • "Lithobates catesbeianus". International Union for Conservation of Nature and Natural Resources. Archived from the original on 5 June 2011. Retrieved 18 June 2012.
  • "Lithobates catesbeianus". United States Department of Agriculture. 4 April 2012. Archived from the original on 12 May 2012. Retrieved May 24, 2012.
  • "Rana catesbeiana Shaw". wcsu.edu. Archived from the original on 14 August 2011. Retrieved 11 July 2012.
  • "American Bull Frogs". Essortment. Archived from the original on 28 August 2012. Retrieved 27 May 2012.
  • "Animal Profile: North American Bullfrog". Seaworld.org. Archived from the original on 30 July 2013. Retrieved 16 July 2012.
  • Hughes, Catherine D. "American Bullfrog Facts and Pictures". National Geographic Kids. National Geographic Society. Archived from the original on 18 June 2012. Retrieved 16 July 2012.
  • "Invasive Species Profiles: Bullfrog". Invasive Species Profile.gov. United States Department of Agriculture. Archived from the original on 12 May 2012. Retrieved 11 July 2012.