References Animals/Wildlife 2009. <URL:> Accessed 8 April 2009.


Alderfer, J. and Dunn, J. 2006. National Geographic field guide to the birds of North America. National Geographic Society, Washington D.C., USA.


All About Birds Database 2003. <URL:> Accessed 20 March 2009.


Bird Nature 1997. <URL:> Accessed 8 April 2009.


Canadian Geographic 2009.   <URL:> Accessed 6 April 2009.


Forshaw, J. 1994. Birding. Time-Life Books, Australia.


Gabrielson, I. and Zim, H. 1991. Birds: A guide to familiar American birds. Western Publishing Company, Inc. Racine, Wisconsin, USA.


Johnsgard, P. 1978. Grouse and quails of North America. University of Nebraska Lincoln. Lincoln, Nebraska, USA.


Johnson, D. 1995. Grouse and woodcock: A gunner’s guide. Krause Publications, Inc., Iola, Wisconsin, USA.


Monty, G. 2008. <URL:> Accessed 15 April 2009.


New Hampshire Public Television 2009. <URL:> Accessed 20 March 2009.


Sprunt, A. and Zim, H. 1961. Gamebirds. Western Publishing Company, Inc., Racine, Wisconsin, USA.