Restoration of bighorn sheep metapopulations in and near 15 national parks conservation of a severely fragmented species

by Singer, Francis J.
Published: U.S. Dept. of the Interior, U.S. Geological Survey, 1999

Restoration of bighorn sheep metapopulations in and near 15 national parks. Volume II, Synopses of research findings conservation of a severely fragmented species

by Singer, Francis J.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; [Available from Open File Report Office, USGS Information Service], 1999

Genetic effective population size in the Pryor Mountain wild horse herd : implications for conservation genetics and viability goals in wild horses

by Singer, Francis J.,
Published: U.S. Department of the Interior, Bureau of Land Management, National Science & Technology Center, 2000

Development and assessment of tools that managers could use to monitor wild horse populations

by Singer, Francis J.,
Published: U.S. Department of the Interior, Bureau of Land Management, National Science & Technology Center, 2000

Vegetation responses to natural regulation of elk in Rocky Mountain National Park

by Zeigenfuss, Linda C.
Published: U.S. Dept. of the Interior, U.S. Geological Survey ; National Technical Information Service [distributor], 1999