Complete source list – Link #109: Arctic Hares Have Short Ears to Conserve Heat!
http://bioexpedition.com/arctic-hare/
http://a-z-animals.com/animals/arctic-hare/
http://www.aitc.sk.ca/saskschools/arctic/Ahare.html
http://www.arkive.org/arctic-hare/lepus-arcticus/
http://nature.ca/notebooks/english/archare.htm
http://animals.nationalgeographic.com/animals/mammals/arctic-hare/
