Preliminary Modelling of Black Petrels (Procellaria Parkinsoni) to Assess Population Status
... Clifford E. Gibbs , Ella S. Gilbert , N. C. Gilles , Walter J. Hadow , Herbert H. Hafemann , Karl E. Hager , Joseph Hailman , Jack P. Hale , James B. Hale , Karen E. Hall , George A. Hall , H. Lowell Hall , Victor Hallett , Mary L.
Trends in Sizes of Breeding Duck Populations in Western Canada, 1955-89
Odonata Recording Within BirdTrack: Non-Technical Specification
A Socioeconomic Study of Urban Participants in the 1988 Christmas Bird Count in Alberta
Changes in Lowland Wet Grassland Breeding Wader Number: The Influence of Site Designation
The Northern Goshawk: Ecology and Management : Proceedings of a Symposium of the Cooper Ornithological Society, Sacramento, California, 14-15 April...
In the late 1930s, James A. Munro described 34 wetlands or wetland complexes and the associated waterbird fauna in the Cariboo parklands region of British Columbia.
Raptors: A Field Guide to Survey and Monitoring
The long-awaited second atlas of breeding birds in Vermont
The Birds of Berkshire
Bird Surveys: Expedition Field Techniques
First published by the RSPB in 1998, this book is a practical guide to surveying and monitoring techniques for use in the breeding season - in assessing breeding success as well as population levels - and during the winter.
The Status of Birds in Britain and Ireland
The Birds of Orange County, California: Status and Distribution
This is the first English language critical assessment of this Brazilian writerOs poetry, novels, and short stories, all of which are examined within the development and framework of Brazilian Modernism.
Illinois Birds: A Century of Change compares bird populations and landscapes in Illinois from the turn of the last century, the 1950s and the turn of this century.
Detailed inventories of seabird colonies were conducted in Queen Charlotte and Johnstone Straits between 1982 and 1987 as part of the BC Seabird Colony inventory program.
"The Canadian Wildlife Service conducted detailed inventories of seabird colonies along the northern mainland coast in 1983, 1987 and 1988 as part of the British Columbia Seabird Colony Inventory Program.
The west coast of Graham Island in the Queen Charlotte Islands supports over half a million breeding seabirds of 10 different species, over 90% of which is concentrated in the three large colonies on Langara, Frederick, and Hippa Islands.