Estimating densities of birds at sea and the proportion in flight from counts made on transects of indefinite width
By: A.J. Gaston, B.T. Collins, A.W. Diamond.
Contributors: Collins, B. T.; Diamond, A. W. 1944-; Canadian Wildlife Service.
Series: Occasional paper,; no. 59; Occasional paper (Canadian Wildlife Service) ;; no. 59.
Publisher: Environment Canada, Canadian Wildlife Service
Published: 1987
Place of publication: Ottawa, Ont
Language: eng
Number of pages: 16
Subjects: Bird populations -- Canada.; Sea birds.
Notes: Bibliography: p. 11.
Published also in French.