porcupine: References & Edit History

Article Contributors

Primary Contributors

  • Guy Musser
    Archbold Curator Emeritus Vertebrate Zoology and Mammalogy, American Museum of Natural History, New York City, U.S.
  • The Editors of Encyclopaedia Britannica
    Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.

Other Encyclopedia Britannica Contributors

Article History

Type Description Contributor Date
Add new Web site: San Diego Zoo Wildlife Alliance - The Point of Porcupines. Aug 15, 2026
Add new Web site: The Rhode Island Department of Environmental Management - Porcupines (PDF). Mar 14, 2026
Add new Web site: The University of Arizona Cooperative Extension - Porcupines (PDF). Jan 10, 2026
Add new Web site: ABC listen - Sydney Drive - African Crested Porcupine - the Quilled Pig! Nov 19, 2025
Add new Web site: Mass Audubon - Porcupines. Mar 21, 2025
Add new Web site: Scientific Reports - Evidence of scavenging behaviour in crested porcupine. Dec 12, 2024
Add new Web site: Journal of Emerging Technologies and Innovative Research - An Approach to save Endangered Porcupine and Environment. Jun 27, 2024
Add new Web site: Hinterland Who's Who - Porcupine. Apr 02, 2024
Add new Web site: South Dakota Geological Survey - Porcupine. Dec 27, 2023
Add new Web site: Animal Corner - Porcupine. Aug 28, 2023
Add new Web site: State University of New York College of Environmental Science and Forestry - Porcupine. Jun 22, 2023
Add new Web site: Maine.gov - Porcupine. May 10, 2023
Add new Web site: Commonwealth of Pennsylvania - Porcupine. Feb 22, 2023
Add new Web site: Texas Parks and Wildlife - Introducing Mammals to Young Naturalists - Porcupines. Aug 31, 2022
Add new Web site: Livescience - Facts About Porcupines. Jul 24, 2022
Article revised and updated. Jun 23, 2022
Add new Web site: Easy Science of Kids - Porcupine. Mar 09, 2017
Add new Web site: The University of Kansas - The University of Kansas Field Station - Porcupine. Mar 03, 2013
Add new Web site: A-Z Animals - Porcupine. Mar 03, 2013
Add new Web site: National Geographic Kids - Animals - Porcupine. Mar 03, 2013
Add new Web site: Buzzle.com - Porcupine. Mar 03, 2013
Add new Web site: A-Z Animals - Porcupine. Mar 03, 2013
Added new Web site: National Geographic - Animals - Porcupine. Sep 04, 2008
Added new Web site: Environmental Education For Kids - The Porcupine. Jun 18, 2008
Added new Web site: How Stuff Works - Animals - Porcupine. May 28, 2008
Added new Web site: British Broadcasting Corporation - African Porcupine. May 19, 2008
Added new Web site: Spartacus Educational - Biography of John Dillinger. May 19, 2008
Added new Web site: Central Florida Zoo and Botanical Gardens - African Crested Porcupine. May 19, 2008
Added new Web site: African Wildlife Foundation - Porcupine. May 19, 2008
Added new Web site: Alaska Department of Fish and Game - Porcupine. May 12, 2008
Added new Web site: Patient - Breast Screening with Mammography. May 12, 2008
Added new Web site: Healthline - Mammography. May 12, 2008
Added new Web site: The Mammals of Texas - Porcupine. May 12, 2008
Added new Web site: MedlinePlus - Mammogram. Apr 23, 2008
Added new Web site: San Diego Zoo - Animals and Plants - Porcupine. Feb 13, 2008
Media added. Feb 07, 2008
Article revised. Sep 27, 2002
Article revised. May 27, 1999
Article added to new online database. Jul 20, 1998
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