Possibly the best episode of all time (according to me, Rachel). Allan gives us EVERYTHING. Great science, high quality takes, crying with laughter, investigative reporting and red string conspiracy boards. To what end?? Drafting porcupines, well-known "tree-lovers," into the Best Biome (grasslands). Potentially. Hear us out! +++ Primary Sources +++ North American Porcupine (Erethizon dorsatum). Alaska Department of Fish and Game- North American Porcupine (Erethizon dorsatum). (n.d.). Porcupine Fossils: Gelbart, M. (2016, July 6). The extended pleistocene range of the Porcupine (erethizon dorsatum). GeorgiaBeforePeople. https://markgelbart.wordpress.com/2012/11/07/the-extended-pleistocene-range-of-the-porcupine-erethizon-dorsatum/ Antibiotic Quills: Roze, U., Locke, D. C., & Vatakis, N. (1990). Antibiotic properties of porcupine quills. Journal of Chemical Ecology, 16(3), 725–734. doi:10.1007/bf01016483 Geographic Differences in Behavior: Griesemer, S., R. DeGraaf. 1996. Denning pattern of porcupines, Erithizon dorsatum . Canadian Field Naturalist, 110/4: 634-637. Ilse, L., E. Hellgren. 2001. Demographic and behavioral characteristics of North American porcupines (Erethizon dorsatum) in pinyon-juniper woodlands of Texas. The American Midland Naturalist, 146/2: 329-338. Sweitzer, R., J. Berger. 1992. Size-related effects of predation on habitat use and behavior of porcupines. Ecology, 73: 567-875. +++ More of Our Work +++ Filthy Animals (Podcast) Website Facebook TikTok Twitch +++ Contact Us +++ Text/Call: (316)-512-8933 [email protected] +++ Support Us +++ Bonfire Merch Store CashApp: $GrasslandGroupies Or... donate directly to our org.