Sources
"Average Breaths Per Minute." Reference.com Answers. Dictionary.com, n.d. Web. 5 Mar 2013.
<http://www.reference.com/motif/health/average-breaths-per-minute>.
"Bird Anatomy." Wikipedia- the free encyclopedia. N.p., 01 Mar 2013. Web. 5 Mar 2013. <http://en.wikipedia.org/wiki/Bird_anatomy>.
"Bird Breathing." MyToos. N.p.. Web. 6 Mar 2013. <http://www.mytoos.com/airsacs.html>.
"Bird Respiratory System." BIO 554/754 Ornithology - Eastern Kentucky University. N.p.. Web. 5 Mar 2013.
<http://people.eku.edu/ritchisong/birdrespiration.html>.
Mayntz, Melissa. "Bird Digestion - How Birds Eat."About.com. N.p., n.d. Web. 3 Feb 2013. <http://birding.about.com/od/birdbehavior/a/Bird-
Digestion.htm>.
http://en.wikipedia.org/wiki/Cooper's_Hawk
"Average Breaths Per Minute." Reference.com Answers. Dictionary.com, n.d. Web. 5 Mar 2013.
<http://www.reference.com/motif/health/average-breaths-per-minute>.
"Bird Anatomy." Wikipedia- the free encyclopedia. N.p., 01 Mar 2013. Web. 5 Mar 2013. <http://en.wikipedia.org/wiki/Bird_anatomy>.
"Bird Breathing." MyToos. N.p.. Web. 6 Mar 2013. <http://www.mytoos.com/airsacs.html>.
"Bird Respiratory System." BIO 554/754 Ornithology - Eastern Kentucky University. N.p.. Web. 5 Mar 2013.
<http://people.eku.edu/ritchisong/birdrespiration.html>.
Mayntz, Melissa. "Bird Digestion - How Birds Eat."About.com. N.p., n.d. Web. 3 Feb 2013. <http://birding.about.com/od/birdbehavior/a/Bird-
Digestion.htm>.
http://en.wikipedia.org/wiki/Cooper's_Hawk