Dead trees used by cavity-nesting birds on the Fraser Experimental Forest
Subtitle: a case history
By: Virgil E. Scott, Jill A. Whelan, and Robert R. Alexander
Contributors: Whelan, Jill A; Alexander, Robert R; Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.)
Series: Research note RM -- 360
Publisher: Forest Service, U.S. Dept. of Agriculture, Rocky Mountain Forest and Range Experiment Station
Published: 1978
Place of publication: [Fort Collins, Colo.]
Language: eng
Subjects: Birds -- Nests -- Colorado -- Fraser Experimental Forest.
Notes: Caption title

"October 1978."

Bibliography: p. 4