Aspects of Evolution and Adaptation in American Black Bears (Ursus americanus Pallas) and Brown and Grizzly Bears (U. arctos Linné.) of North America

Aspects of Evolution and Adaptation in American Black Bears (Ursus americanus Pallas) and Brown and Grizzly Bears (U. arctos Linné.) of North America

  • Author(s) Stephen Herrero
  • Volume 2
  • Issue
  • Pages 221-231
  • Publication Date 1 January 1972
  • DOI 10.2307/3872586
  • File Size 1.24 MB