The Peregrine Falcon in Utah, Emphasizing Ecology and Competition with the Prairie Falcon (Brigham Young University Science Bulletin Biological Series- Volume XVIII, Number 1 June 1973)
[Provo, UT]. Paperback. 74pp. Thin quarto [27 cm] White and black printed wraps. Very good. The front cover and title page have a previous owner's ink stamps. Subjects include Nesting Behavior in Utah, Peregrine Decline in Utah, Pleistocene and Prehistoric Peregrine and Prairie Falcon Distributional Relationships, and more. More