Patrikeev, Michael, 3 Helen Street, Dundas, Ontario L9H 1N2, Canada

• The Canadian Field-Naturalist Vol. 120 No. 4 (2006) - Articles
  Observations on the Nesting of the Northern Hawk Owl, Surnia ulula, near Timmins and Iroquois Falls, Northeastern Ontario, in 2001
  Abstract  PDF