GCNHA, 1978. Hardcover. Slim quarto [26.5 cm] Bound in plain sturdy brown cloth with the title stamped in white ink on the spine. Very good plus. There is a small numerical ink stamp on the rear flyleaf. Item #37796
The birds of the Grand Canyon area represent part of a unique biological community which has not been greatly affected by the activities of man. At the time this was published, two hundred and eighty-four known species of birds occupied the diverse habitats in this region extending from sub-alpine meadow to Lower Sonoran desert scrub.