Hamer, David, Canada

• The Canadian Field-Naturalist Vol. 129 No. 1 (2015) - Articles
  Whitebark Pine (Pinus albicaulis) seeds as food for bears (Ursus spp.) in Banff National Park, Alberta
  Abstract  PDF
• The Canadian Field-Naturalist Vol. 130 No. 4 (2016) - Articles
  Excavation of Red Squirrel (Tamiasciurus hudsonicus) Middens by Bears (Ursus spp.) in Limber Pine (Pinus flexilis) Habitat in Banff National Park, Alberta
  Abstract  PDF
• The Canadian Field-Naturalist Vol. 135 No. 1 (2021) - Articles
  Use of Whitebark Pine (Pinus albicaulis) seeds by GPS-collared Grizzly Bears (Ursus arctos) in Banff National Park, Alberta
  Abstract  PDF
• The Canadian Field-Naturalist Vol. 128 No. 4 (2014) - Articles
  Grouseberry (Vaccinium scoparium Leiberg ex Coville) fruit production in forest openings in Banff National Park, Alberta
  Abstract  PDF