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http://www.cosmosmith.com/northern_rocky_mountain_wolves.asp
https://en.wikipedia.org/wiki/Northern_Rocky_Mountains_wolf
http://graywolvesks.weebly.com/enviroment.html
http://www.defenders.org/gray-wolf/threats
http://graywolves.weebly.com/adaptations.html
http://visityellowstonenationalparkyall.weebly.com/factors.html
http://www.blueplanetbiomes.org/gray_wolf.htm
https://nz.answers.yahoo.com/question/index?qid=20090419083938AAs70xj
https://prezi.com/jspavfh0-a4u/wolf-adaptations/
https://vraley.wikispaces.com/Gray+Wolf
http://animals.mom.me/behavioral-adaptations-wolves-11628.html
http://www.macalester.edu/~montgomery/GrayWolf.html
http://www.ehow.com/info_8435381_unique-adaptations-gray-wolf.html
http://www.onekind.org/be_inspired/animals_a_z/wolf_grey/
http://www.buzzle.com/articles/gray-wolf-adaptations.html
https://nz.answers.yahoo.com/question/index?qid=20080729182718AAEcJIG
http://www.mce.k12tn.net/animals/wolves.htm
http://www.cosmosmith.com/northern_rocky_mountain_wolves.asp
https://en.wikipedia.org/wiki/Northern_Rocky_Mountains_wolf
http://graywolvesks.weebly.com/enviroment.html
http://www.defenders.org/gray-wolf/threats
http://graywolves.weebly.com/adaptations.html
http://visityellowstonenationalparkyall.weebly.com/factors.html
http://www.blueplanetbiomes.org/gray_wolf.htm
https://nz.answers.yahoo.com/question/index?qid=20090419083938AAs70xj
https://prezi.com/jspavfh0-a4u/wolf-adaptations/
https://vraley.wikispaces.com/Gray+Wolf
http://animals.mom.me/behavioral-adaptations-wolves-11628.html
http://www.macalester.edu/~montgomery/GrayWolf.html
http://www.ehow.com/info_8435381_unique-adaptations-gray-wolf.html
http://www.onekind.org/be_inspired/animals_a_z/wolf_grey/
http://www.buzzle.com/articles/gray-wolf-adaptations.html
https://nz.answers.yahoo.com/question/index?qid=20080729182718AAEcJIG
http://www.mce.k12tn.net/animals/wolves.htm