A study of two species of gulls, Larus Californicus and L. Delawarensis, breeding in an inland habitat
By: by Kees Vermeer
Published: 1967
Language: eng
Number of pages: 128
Subjects: California gull; Breeding; Growth; Ring-billed gull; Gulls
Notes: Thesis(Ph.D.)--University of Alberta, Edmonton, 1967.

Bibliography: p. 116-122.