Reference List

Chadwick, Douglas H. "Songs of the Sonoran ." National Geographic. 2006: n. page. Web. 17 Nov. 2012.<http://environment.nationalgeographic.com/environment/habitats/sonoran-desert/>

Green, Douglas M, and . "Urbanization impacts on habitat and bird communities in a Sonoran desert ecosystem." carmelacanzonieri. Environmental Resources Program, Arizona State University East, 11 2002. Web. 18 Nov 2012. <http://carmelacanzonieri.com/library/6123/Green-urbanization impact birds.pdf>. 

Fernandez , Erin, Juan Carlos Bravo, et al. United States. Fish and Wildlife Services. Cross-Border Conservation in Sonora and Arizona. 2012. Web. <http://www.fws.gov/endangered/news/bulletin-spring2009/conservation-in-sonora-and-arizona.html>. 

Hope , Diane, Carinna Gries, Paige Warren , et al. United States . US Forest Service. How Do Humans Restructure the Biodiversity of the Sonoran Desert?. USDA Forest Service , 2005. Web. <http://www.fs.fed.us/rm/pubs/rmrs_p036/rmrs_p036_189_194.pdf>.

Martin, Chris A. "Cities and the Environment." Cities and the Environment. 1.2 (2008): n. page. Web. 27 Nov. 2012. <http://digitalcommons.lmu.edu/cgi/viewcontent.cgi?article=1027&context=cate>. 

Pima County . Overview of The Sonoran Desert Conservation Plan. Tucson: Pima County Administrator’s Office, Web. <http://www.pima.gov/cmo/sdcp/intro.html>.

Scottsdale Arizona. Scottsdale City . Invasive Weeds. Scottsdale: , 2012. Print. <http://www.scottsdaleaz.gov/preserve/InvasiveWeeds>. 

Sheridan, Thomas E. "Human Ecology of the Sonoran Desert." Arizona-Sonora Desert Museum . N.p., n.d. Web. 17 Nov 2012. <http://www.desertmuseum.org/books/nhsd_human_ecology.php>

"Sonoran Desert Plants." Blueplanetbiomes. N.p.. Web. 15 Nov 2012. <http://www.blueplanetbiomes.org/sonoran_desert.htm>.