TY - BOOK T1 - Restoration of bighorn sheep metapopulations in and near 15 national parks :conservation of a severely fragmented species / DA - [1999] CY - Fort Collins, Colo. : AU - Singer, Francis J. AU - Gudorf, Michelle A. VL - 99-102, 105 CN - I 19.76: PB - Systems Support Division of the Midcontinent Ecological Science Center, Biological Resources Division of the U.S. Geological Survey, PP - Fort Collins, Colo. : PY - [1999] N1 - "U.S. Department of the Interior, U.S. Geological Survey" ID - 218603 KW - Bighorn sheep KW - Wildlife conservation KW - Endangered species TI - Restoration of bighorn sheep metapopulations in and near 15 national parks :conservation of a severely fragmented species / ER -