Author: Anthony J. Gaston Publisher: ISBN: Category : Bird populations Languages : en Pages : 20
Book Description
Reports on the results of the monitoring observations of the thick-billed murre (Uria lomvia) at two colonies in northern Hudson Bay: East Digges and Coats islands.
Author: Erica H. Dunn Publisher: Canadian Museum of Civilization/Musee Canadien Des Civilisations ISBN: Category : Business & Economics Languages : en Pages : 68
Book Description
"This volume covers all the major, broad-scale, multispecies monitoring programs in Canada aimed at tracking changes in species abundance. There are many other more local monitoring programs (e.g., tracking owls in Manitoba, the Red-shouldered Hawk Survey in Ontario, and game bird harvest surveys in many provinces) and a few national-scale surveys aimed at particular species (e.g., the Canadian Lakes Loon Survey), which are not covered in any detail here"--Introd.
Author: Canada. Environment Canada Publisher: Minister of Public Works and Government Services ISBN: Category : Wildlife research Languages : en Pages : 616
Author: R. I. G. Morrison Publisher: ISBN: Category : Shore birds Languages : en Pages : 68
Book Description
Presents estimates of population sizes of 53 species of Nearctic shorebirds occurring regularly in North America, plus four species that breed occasionally. The estimates are given for various regions of the continent and include references to the literature as well as discussion of relevant matters such as population trends. Information on estimation methods & their accuracy is also included.
Author: Gilles Chapdelaine Publisher: ISBN: Category : Nature Languages : en Pages : 28
Book Description
This report reviews the overall status of razorbills (Alca torda) breeding in eastern Canada, including small colonies in Maine and on St. Pierre & Miquelon. Estimated populations are tabulated for 132 locations and estimates are presented of population size & trends for razorbill auk colonies by geographic region. The final sections review the protection of seabird colonies in eastern Canada, the potential & known threats to razorbill populations, future prospects for the species, and future research & management needs.
Author: James Edward Hines Publisher: ISBN: Category : Nature Languages : en Pages : 76
Book Description
This paper is part of a series that reports the peer-reviewed results of original research carried out by members of the Canadian Wildlife Service or supported by the Service. Included in the series are monitoring studies of Canadian species, natural histories, status reports on human hunting activities, habitat research, and the effects of human activities and environmental toxins on wildlife.
Author: Anthony J. Gaston
Author: Erica H. Dunn
Author: Canada. Environment Canada
Author: 
Author: 
Author: R. I. G. Morrison
Author: Gilles Chapdelaine
Author: James Edward Hines
Author: Canadian Wildlife Service
Author: Anton Michael Scheuhammer