Murray, Michael P., Crater Lake National Park, P.O. Box 7, Crater Lake, Oregon 97604, United States

• The Canadian Field-Naturalist Vol. 119 No. 2 (2005) - Notes
  Apparent Predation by Gray Jays, Perisoreus canadensis, on Long-toed Salamanders, Ambystoma macrodactylum, in the Oregon Cascade Range
  Abstract  PDF