H. Blokpoel

发表

Weather and Height of Nocturnal Migration in Eastcentral Alberta: A Radar Study

H. Blokpoel, J. Burton, 1975 .

Bird Hazards to Aircraft

H. Blokpoel, R. Schreiber, 1978 .

Weather and Spring Migration of Snow Geese across Southern Manitoba

W. John Richardson, Hans Blokpoel, H. Blokpoel, 1978 .

Bird Hazards to Aircraft.

H. Blokpoel, T. Brough, 1979 .

Incubation period of ring-billed gulls and the egg immersion technique

H. Blokpoel, H. Blokpoel, E. Nol, 1983 .

Colonial Waterbird Management in North America

B. Thompson, H. Blokpoel, D. Ainley, 1988 .

Seasonal Distribution and Site Tenacity of the Great Lakes Common Tern

H. Blokpoel, G. T. Haymes, 1978 .

The ring-billed gull in Ontario : a review of a new problem species

H. Blokpoel, G. D. Tessier, 1986 .

Food and indicators of food availability for common terns on the lower Great Lakes

H. Blokpoel, P. Courtney, 1980 .

An assessment of possible intraspecific brood parasitism in ring-billed gulls

H. Blokpoel, P. Fetterolf, 1984 .

Atlas of Colonial Waterbirds Nesting on the Canadian Great Lakes, 1989-1991. Part 2. Cormorants, Gulls and Island-Nesting Terns on Lake Huron in 1989

H. Blokpoel, Dnn, G. D. Tessier, 1997 .

Bird hazards to aircraft: Problems and prevention of bird/aircraft collisions

H. Blokpoel, H. Blokpoel, 1976 .

Management efforts for the conservation of common tern Sterna hirundo colonies in the great lakes : two case histories

H. Blokpoel, R. Morris, G. D. Tessier, 1992 .

Design and management of bird nesting habitat: tactics for conserving colonial waterbird biodiversity on artificial islands in Hamilton Harbour, Ontario

J. S. Quinn, H. Blokpoel, R. Morris, 1996 .

Within-Season Variation in Nest Numbers of Double-Crested Cormorants (Phalacrocorax auritus) on the Great Lakes: Implications for Censusing

H. Blokpoel, D. Weseloh, P. Ewins, 1995 .

Successful Restoration of the Ice Island Common Tern Colony Requires On-Going Control of Ring-Billed Gulls

H. Blokpoel, R. Andress, G. D. Tessier, 1997 .

A Geographic Information System To Monitor Nest Distributions of Double-Crested Cormorants and Black-Crowned Night-Herons at Shared Colony Sites Near Toronto, Canada

H. Blokpoel, S. Jarvie, T. Chipperfield, 1997 .

The Status of Tern Populations in Northeastern United States and Adjacent Canada

W. Montevecchi, J. Burger, H. Blokpoel, 1983 .

Seasonal Distribution and Site Fidelity in Great Lakes Caspian Terns

H. Blokpoel, L. L'Arrivee, 1988 .

Colonization by Gulls and Terns of the Eastern Headland, Toronto Outer Harbour

H. Blokpoel, P. Fetterolf, 1978 .

Caspian Terns (Sterna caspia) Breed Successfully on a Nesting Raft

H. Blokpoel, Mark E. Taylor, K. Lampman, 1996 .

An Attempt to Evaluate the Impact of Cannon-Netting in Caspian Tern Colonies

H. Blokpoel, 1981 .