Photoperiod and the timing of pupping in the Pacific harbor seal (Phoca vitulina richardsi) with notes on reproduction in northern fur seals and Dall porpoises
By: by Jonathan L. Temte.
Published: 1985
Language: eng
Number of pages: 147
Subjects: Harbor seal -- Reproduction -- Climatic factors.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1986.

Includes bibliographies.