Raptors associated with Black-tailed prairie dog colonies and directional manipulation of prairie dog colony expansion using visual barriers in shortgrass prairie

2.1 Location of study sites for point counts conducted in 2002, including Melrose Bombing and Gunnery Range in Roosevelt County, New Mexico, and southern Lubbock County, Texas 28 3.1 Spatial arrangement of experiment addressing efficacy of visual barriers in reduction of prairie dog colony expansion at Melrose Bombing and Gunnery Range, Roosevelt County, New Mexico, summer 2002 50 3.2 Burrows detected by survey date for each treatment of galvanized roofing, silt fencing and control at prairie dog colonies at Melrose Bombing and Gunnery Range, Roosevelt County, New Mexico, summer 2002