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The importance of vegetation, insects, and neonate ungulates in black bear diet in northeastern Oregon
(WSU Press, 2001)
Fecal samples were examined to estimate black bear (Ursus americanus) diet in northeastern Oregon during 1998 and 1999 to determine the important food items. Mean estimated relative volume of food items in 621 scats was ...
Diet and prey availability of Columbia spotted frogs in northeastern Oregon
(WSU Press, 2003)
Baseline information on the diet and prey availability of Columbia spotted frogs is lacking from most of the species range. Diet was determined from June through October 2002 for 296 frogs in northeastern Oregon. Number ...
Overwintering of Columbia spotted frogs in northeastern Oregon
(WSU Press, 2002)
We studied behavior and locations of overwintering Columbia spotted frogs in northeastern Oregon. We monitored 66 radio-tagged frogs as they moved to overwintering sites during 1997-2000. Frogs used a diversity of overwintering ...