Now showing items 1-3 of 3

    • Can the Endangered Species Act Keep the Polar Bear (Ursus maritimus) Out of Hot Water? 

      Bolen, Ellen E. (2007-05)
      On December 27, 2006 the Fish and Wildlife Service (FWS) announced their support for listing the polar bear (Ursus maritimus) as a threatened species under the Endangered Species Act (ESA). The polar bear met two of the ...
    • The size of savannah Africa: A lion's (Panthera leo) view 

      Riggio, J; Jacobson, A; Dollar, L; Bauer, H; Becker, M; Dickman, A; Funston, P; ... (12 authors) (Biodiversity and Conservation, 2013-01-01)
      We define African savannahs as being those areas that receive between 300 and 1,500 mm of rain annually. This broad definition encompasses a variety of habitats. Thus defined, savannahs comprise 13.5 million km2 and encompass ...
    • Use of Site Occupancy Modeling to Delineate a Jaguar Corridor in Southern Belize 

      Petracca, Lisanne S. (2010-04-28)
      This analysis, a component of Panthera's Jaguar Corridor Initiative, incorporated 184 interviews with local hunters and farmers in a site occupancy framework to determine the likelihood of jaguar and jaguar prey occupancy ...