References
Cha Cha. (August 2, 2012). Retrieved October 15, 2012, from
http://www.chacha.com/question/how-many-wolves-live-in-north-america
Levy, Sharon. (October 1, 2003) National Wildlife: “A Top Dog takes Over”. Retrieved
October 20, 2012, from
http://www.nwf.org/Wildlife/Wildlife-Library/Mammals/Gray-Wolf.aspx
Druid Pack (November 11, 2009). You Tube Video
http://video.nationalgeographic.com/video/animals/mammals-animals/dogs-wolves-and-foxes/wolf_gray_druid/t [Retrieved October 21, 2012]
Chadwick, Douglas H., National Geographic Article: Wolf Wars (March 2010); p. 34-55,
Wolf Adventures. (1996) The Disney Channel; National AuduBons Society, Inc. [Video]
Wolves at Our Door. (1997) The Discovery Channel Communications, Inc. [Video]
Wolves (1999) Golden Book Publishing Company; New York.
Amazing Animal Hunters; (2011). Amicus Publishing.
Lawrence, R.D., Wolves: (1990) Little, Brown and Company; Boston, Toronto, London.
Lad, Kashmira. (n.d.). Interesting Facts about Wolves. Retrieved November 12, 2012, from
http://www.buzzle.com/articles/gray-wolf-habitat.html
Yellowstone Media. (Ocober 17, 2009) YouTube. Wolf pups in Yellowstone Park. Retrieved November 24, 2012. http://www.youtube.com/watch?feature=player_embedded&v=xauHsX-WDqQ
Cha Cha. (August 2, 2012). Retrieved October 15, 2012, from
http://www.chacha.com/question/how-many-wolves-live-in-north-america
Levy, Sharon. (October 1, 2003) National Wildlife: “A Top Dog takes Over”. Retrieved
October 20, 2012, from
http://www.nwf.org/Wildlife/Wildlife-Library/Mammals/Gray-Wolf.aspx
Druid Pack (November 11, 2009). You Tube Video
http://video.nationalgeographic.com/video/animals/mammals-animals/dogs-wolves-and-foxes/wolf_gray_druid/t [Retrieved October 21, 2012]
Chadwick, Douglas H., National Geographic Article: Wolf Wars (March 2010); p. 34-55,
Wolf Adventures. (1996) The Disney Channel; National AuduBons Society, Inc. [Video]
Wolves at Our Door. (1997) The Discovery Channel Communications, Inc. [Video]
Wolves (1999) Golden Book Publishing Company; New York.
Amazing Animal Hunters; (2011). Amicus Publishing.
Lawrence, R.D., Wolves: (1990) Little, Brown and Company; Boston, Toronto, London.
Lad, Kashmira. (n.d.). Interesting Facts about Wolves. Retrieved November 12, 2012, from
http://www.buzzle.com/articles/gray-wolf-habitat.html
Yellowstone Media. (Ocober 17, 2009) YouTube. Wolf pups in Yellowstone Park. Retrieved November 24, 2012. http://www.youtube.com/watch?feature=player_embedded&v=xauHsX-WDqQ