Breeding distribution and population trends of the great blue heron in Quebec, 1977-2001
By: Jean-Luc DesGranges, Alain Desrosiers.
Contributors: Desrosiers, Alain.; Canadian Wildlife Service.
Series: Occasional paper -- no. 113; Occasional paper (Canadian Wildlife Service) -- no. 113.
Publisher: Canadian Wildlife Service
Published: 2006
Place of publication: Ottawa
Language: eng
Number of pages: 28
Subjects: Great blue heron -- Québec (Province); Great blue heron -- Québec (Province) -- Geographical distribution.; Great blue heron -- Nests -- Québec (Province) -- Statistics.; Colonial birds -- Québec (Province); Bird populations -- Québec (Province)
Genres: Statistics.
Notes: Issued also in French under title: Répartition des grands hérons nicheurs et tendances démographiques au Québec, 1977-2001.

Includes bibliographical references (p. 16).

Available also on the Internet.