Dead trees used by cavity nesting birds on the Fraser Experimental Forest : a case history
Contributors: Whelan, J.A.; Alexander, R.R.; U.S. Rocky Mountain Forest and Range Experiment Station
Published: 1978
Language: eng
Subjects: Abies lasiocarpa; Picea engelmannii
Other titles: Dead trees [Pinus cortorta, Abies lasiocarpa, Picea engelmannii] used by cavity nesting birds on the Fraser Experimental Forest [Colorado]: a case history [Forest wildlife]