Techniques for Differentiating Pellets of Short-Eared Owls and Northern Harriers

Abstract

Journal Article Techniques for Differentiating Pellets of Short-Eared Owls and Northern Harriers Get access Denver W. Holt, Denver W. Holt Massachusetts Natural Heritage Program, Division of Fisheries and Wildlife, Boston, MA 02202 Search for other works by this author on: Oxford Academic Google Scholar L. Jack Lyon, L. Jack Lyon Intermountain Research Station, Missoula, MT 59807 Search for other works by this author on: Oxford Academic Google Scholar Robert Hale Robert Hale Department of Biology, University of Massachusetts, Boston, MA 02202 Search for other works by this author on: Oxford Academic Google Scholar The Condor, Volume 89, Issue 4, 1 November 1987, Pages 929–931, https://doi.org/10.2307/1368548 Published: 01 November 1987