, Department of Natural Resources Conservation, Holdsworth Natural Resources Center, University of Massachusetts, Amherst, Massachusetts 01003, United States

• The Canadian Field-Naturalist Vol. 122 No. 4 (2008) - Articles
  Nomadic Behavior of an Old and Formerly Territorial Eastern Coyote, Canis latrans
  Abstract  PDF
• The Canadian Field-Naturalist Vol. 123 No. 3 (2009) - Articles
  Coywolf, Canis latrans × lycaon, Pack Density Doubles Following the Death of a Resident Territorial Male
  Abstract  PDF