Breeding biology of California and ringbilled gulls
Subtitle: a study of ecological adaptation to the inland habitat
By: by Kees Vermeer.
Series: Canadian Wildlife Service report series -- no. 12; Report series (Canadian Wildlife Service) -- no. 12.
Publisher: Dept. of Indian Affairs and Northern Development
Published: 1970
Place of publication: Ottawa
Language: eng
Number of pages: 52
Subjects: California gull; Ring-billed gull