Download or read book Historical Review of Water Bird Populations and Annotated List of Water Birds Associated with Burlington Bay Lake Ontario 1857 1990 written by Martin B. Gebauer and published by . This book was released on 1993 with total page 48 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report documents historical changes in and the present status of water bird populations associated with Burlington Bay at the west end of Lake Ontario. The report will provide a historical database for the water bird component of the Remedial Action Plan for Hamilton Harbour. Records for 151 species of water birds associated with the study area were located and summarized to determine the occurrence and abundance of these species pre-1900, 1900-47, 1948-69, and 1970-90. The records were summarized for three subareas of the bay, Hamilton Harbour, Cootes Paradise, and Windermere Basin.

Download or read book Ontario Birds written by and published by . This book was released on 1999 with total page 664 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Occasional Papers written by Canadian Wildlife Service and published by . This book was released on 1957 with total page 432 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Aquatic Sciences and Fisheries Abstracts written by and published by . This book was released on 1994 with total page 790 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Studies of High latitude Seabirds written by A. J. Gaston and published by . This book was released on 1957 with total page 56 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Monitoring Bird Populations written by Erica H. Dunn and published by Canadian Museum of Civilization/Musee Canadien Des Civilisations. This book was released on 1997 with total page 68 pages. Available in PDF, EPUB and Kindle. Book excerpt: "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.

Download or read book Assessment of Bird Populations in the Rasmussen Lowlands Nunavut written by Victoria Helen Johnston and published by . This book was released on 2000 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Nous avons entrepris une étude des populations d'oiseaux nichant dans les basses terres de Rasmussen (Nunavut) afin d'évaluer la pertinence de désigner cette région comme Réserve nationale de faune ..."--Page 4.

Download or read book The Colonial Waterbirds of Great Slave Lake Northwest Territories written by Jacques Sirois and published by . This book was released on 1995 with total page 64 pages. Available in PDF, EPUB and Kindle. Book excerpt: The authors documented the diversity, abundance, distribution, and nesting chronology of the colonial waterbirds of Great Slave Lake in 1996-1995. All available historical information was reviewed.

Download or read book The Zoological Record written by and published by . This book was released on with total page 1764 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Estimates of Shorebird Populations in North America written by R. I. G. Morrison and published by . This book was released on 2001 with total page 68 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book Government Reports Announcements Index written by and published by . This book was released on 1995 with total page 854 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book Occasional Paper Canadian Wildlife Service written by Canadian Wildlife Service and published by . This book was released on 2001 with total page 340 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Download or read book The Abundance and Distribution of Estuarine Birds in the Strait of Georgia British Columbia written by Robert William Butler and published by . This book was released on 1994 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt: "The present publication follows an earlier report by Vermeer and Butler (1989) that described the physical and biological environment, prey organisms, and ecology of waterbirds in the Strait of Georgia. Here, we compare the year-round abundance, distribution, and energy consumption of birds in five large estuaries and one small urban estuary in the Strait of Georgia. We use the traditional definition of an estuary: the lower deltaic portion of a river and the nearby shallow waters in the freshwater plume"--Introd.

Download or read book Surveys of Geese and Swans in the Inuvialuit Settlement Region Western Canadian Arctic 1989 2001 written by James Edward Hines and published by . This book was released on 2006 with total page 76 pages. Available in PDF, EPUB and Kindle. Book excerpt: 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.

Download or read book The Ecology Status and Conservation of Marine and Shoreline Birds of the Queen Charlotte Islands written by Kees Vermeer and published by . This book was released on 1997 with total page 156 pages. Available in PDF, EPUB and Kindle. Book excerpt: Presents a synthesis on the ecology, status, and conservation of marine and shoreline birds of the Queen Charlotte Islands, compiling papers on various disciplines to provide a review of what is currently known about the Islands' marine biology, with a particular emphasis on birds. The papers are presented in five sections: the physical and biological environment and prey organisms, including physical oceanography, zooplankton distribution and availability, and marine fishes as prey; nesting populations of marine birds and distribution of birds at sea; distribution and association of marine waterfowl, including papers on the distribution and ecology of Branta bernicla; seasonality and nesting of shorebirds; and introduced predators and toxic chemicals.

Download or read book Changes in Reported Waterfowl Hunting Activity and Kill in Canada and the United States 1985 1998 written by H. Boyd and published by . This book was released on 2002 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: This report uses information from surveys of waterfowl hunting activity, based on sampling frames provided by sales of Migratory Game Bird Hunting Permits in Canada and of Duck Stamps in the United States, to track recent changes in hunter activity & success. Demographic data collected by Statistics Canada & the US Bureau of the Census are then used to relate waterfowl hunting to the composition of the human populations of the two countries and to other forms of recreation based on an interest in wildlife.

Download or read book Distribution Survival and Numbers of Lesser Snow Geese of the Western Canadian Arctic and Wrangel Island Russia written by R. H. Kerbes and published by . This book was released on 1999 with total page 124 pages. Available in PDF, EPUB and Kindle. Book excerpt: "Razorbill Alca torda is one of the rarest breeding auks in North America. A number of surveys have been conducted at breeding colonies in recent years to estimate population size and trends. Summarizing the available data, we estimate that approximately 38 000 pairs of Razorbills currently breed in eastern North America. The largest concentrations of Razorbills breed on the Quebec North Shore and in coastal southern Labrador; smaller numbers breed in the Quebec portion of the gulf and estuary of the St. Lawrence River, Maine, New Brunswick, Nova Scotia, Newfoundland, and St. Pierre and Miquelon. "--Abstract.