References Cited:
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- Boitani, L.; Phillips, M.; & Jhala, Y. "Canis lupus (errata version published in 2020)." The IUCN Red List of Threatened Species, 30 August 2018, https://dx.doi.org/10.2305/IUCN.UK.2018-2.RLTS.T3746A163508960.en. Accessed 31 May 2020.
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- Phillips, M. "Canis rufus (errata version published in 2020)." The IUCN Red List of Threatened Species, 10 January 2018, https://dx.doi.org/10.2305/IUCN.UK.2018-2.RLTS.T3747A163509841.en. Accessed 31 May 2020.
- Kays, R. "Canis latrans (errata version published in 2020)." The IUCN Red List of Threatened Species, 10 January 2018, https://dx.doi.org/10.2305/IUCN.UK.2018-2.RLTS.T3745A163508579.en. Accessed 31 May 2020.
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- Hoffmann, M. "Canis adustus." The IUCN Red List of Threatened Species, 14 March 2014, https://dx.doi.org/10.2305/IUCN.UK.2014-1.RLTS.T3753A46254734.en. Accessed 31 May 2020.
- Elbroch, Mark. Animal Skulls: A Guide to North American Species. First ed., Stackpole Books, 2006.
- Boitani, Luigi; Paquet, Paul C.; & Musiani, Marco. The World of Wolves: New Perspectives on Ecology, Behaviour, and Management. Third ed., University of Calgary Press, 2010.
- Wang, Xiaoming & Tedford, Richard H. Dogs: Their Fossil Relatives and Evolutionary History. Paperback ed., Columbia University Press, 2010.
- Mech, L. David & Boitani, Luigi. Wolves: Behavior, Ecology, and Conservation. Paperback ed., University of Chicago Press, 2006.
- Mech, David L. & International Wolf Magazine. "Do Wolves Cause Trophic Cascades?." International Wolf, Fall 2014, p. 8–10.
- International Wolf Center Website. 2018. http://www.wolf.org. Accessed 06 June 2020.
- Daily Mail Reporter. "Egyptian golden jackal is actually a grey wolf scientists discover in DNA test." The Daily Mail, 27 January 2011, https://www.dailymail.co.uk/sciencetech/article-1351029/Egyptian-golden-jackal-actually-grey-wolf-scientists-discover-DNA-test.html. Accessed 06 June 2020.
- Ripple, William J. & Beschta, Robert L. "Trophic cascades in Yellowstone: The first 15years after wolf reintroduction." Biological Conservation, vol. 145, no. 1, 2012, pp. 205–213. Elsevier, https://doi.org/10.1016/j.biocon.2011.11.005
- Winnie, John A., Jr. "Predation risk, elk, and aspen: tests of a behaviorally mediated trophic cascade in the Greater Yellowstone Ecosystem." Ecology, vol. 93, no. 12, 2012, pp. 2600–2614. JSTOR, http://www.jstor.com/stable/41739618
- National Park Service, Yellowstone National Park. Wolf Restoration. 2020. https://www.nps.gov/yell/learn/nature/wolf-restoration.htm. Accessed 14 June 2020.
- U.S. Department of the Interior. Bureau of Land Management Website. https://www.blm.gov/. Accessed 14 June 2020.
- U.S. Fish & Wildlife Service. ECOS Environmental Conservation Online System. https://ecos.fws.gov/ecp0/pub/SpeciesReport.do?groups=A&listingType=L&mapstatus=1. Accessed 19 June 2020.
Suggested Reading:
- Terborgh, John & Estes, James A. Trophic Cascades: Predators, Prey, and the Changing Dynamics of Nature. First ed., Island Press, 2010.
- Robisch, S. K. Wolves and the Wolf Myth in American Literature. First ed., University of Nevada Press, 2009.
- Callan, Ramana; Nibbelink, Nathan P.; Rooney, Thomas P.; Wiedenhoeft, Jane E.; & Wydeven, Adrian P. "Recolonizing wolves trigger a trophic cascade in Wisconsin (USA)." Journal of Ecology, vol. 101, no. 4, 2013, pp. 837–845. JSTOR, https://www.jstor.org/stable/42580315
- Almberg, Emily S.; Cross, Paul C.; Dobson, Andrew P.; Smith, Douglas W.; & Hudson, Peter J. "Parasite invasion following host reintroduction: a case study of Yellowstone's wolves." Philosophical Transactions: Biological Sciences, vol. 367, no. 1604, 2012, pp. 2840–2851. JSTOR, http://www.jstor.org/stable/41740009
- Boitani, Luigi; Paquet, Paul C.; & Musiani, Marco. A New Era for Wolves and People: Wolf Recovery, Human Attitudes and Policy. First ed., University of Calgary Press, 2009.