@article {3020,
	title = {The association of forest bird species richness with housing density and landscape patterns across the United States},
	journal = {Ecological Applications},
	volume = {17},
	year = {2007},
	pages = {1989-2010},
	author = {Pidgeon, Anna M. and Volker C. Radeloff and Curt H. Flather and Christopher A. Lepczyk and Murray K. Clayton and Todd Jerome Hawbaker and Roger B. Hammer}
}
