Environmental contaminants and breeding biology of great blue herons in the Columbia River Basin
By: by Carmen M. Thomas.
Published: 1997
Language: eng
Number of pages: 137
Subjects: Great blue heron -- Reproduction -- Oregon.; Great blue heron -- Reproduction -- Washington (State); Great blue heron -- Effect of chemicals on -- Oregon.; Great blue heron -- Effect of chemicals on -- Washington (State)
Notes: Typescript (photocopy)

Thesis (M.S.)--Oregon State University, 1998.

Includes bibliographical references (leaves 81-92).

Also issued online.