Author:BLOKPOEL, H

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Migration of Lesser Snow and Blue Geese in Spring Across Southern Manitoba: Part 1: Distribution, Chronology, Directions, Numbers, Heights and Speeds

By: BLOKPOEL, H.

Price: $9.00

Publisher: Ottawa, Canadian Wildlife Service: 1974

Edition: First Edition

Seller ID: 24329

Condition: About Fine


Migration of Lesser Snow and Blue Geese in Spring Across Southern Manitoba: Part 2:Influence of the Weather and Prediction of Major Flights

By: BLOKPOEL, H. and GAUTHIER, Maureen C.

Price: $8.00

Publisher: Ottawa, Canadian Wildlife Service: 1975

Edition: First Edition

Seller ID: 21689

Binding: Printed Wraps

Condition: About Fine


Bird Migration Forecasts for Military Air Operations

By: BLOKPOEL, Hans

Price: $8.00

Publisher: Ottawa, Canadian Wildlife Service: 1973

Edition: First Edition

Seller ID: 25742

Binding: Printed Card Wrappers

Condition: About Fine