Paul A Johnsgard

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1) Birds of the Rocky Mountains: with particular reference to national parks in the northern Rocky Mountain region

Author

Johnsgard, Paul A

Pub. Date

2) The hummingbirds of North America

Author

Johnsgard, Paul A

Pub. Date

1983

3) A guide to North American waterfowl

Author

Johnsgard, Paul A

Pub. Date

c1979

4) Grouse and quails of North America

Author

Johnsgard, Paul A

Pub. Date

1973

5) Birds of the Great Plains : breeding species and their distribuition

Author

Johnsgard, Paul A

Pub. Date

1979

6) Prairie dog empire : a saga of the shortgrass prairie

Author

Johnsgard, Paul A

Pub. Date

2005

7) Ducks, geese, and swans of the world

Author

Johnsgard, Paul A

Pub. Date

1978

8) The bird decoy: an American art form

Author

Johnsgard, Paul A

Pub. Date

1976

9) Crane music: a natural history of American cranes

Author

Johnsgard, Paul A

Pub. Date

c1991

10) Birds of the Great Plains: breeding species and their distribution / Paul A. Johnsgard

Author

Johnsgard, Paul A

11) Waterfowl of North America

Author

Johnsgard, Paul A

Pub. Date

1975

12) Ducks in the wild: conserving waterfowl and their habitats

Author

Johnsgard, Paul A

Pub. Date

c1992

13) Hawks, eagles, & falcons of North America: biology and natural history

Author

Johnsgard, Paul A

Pub. Date

[1990]

Description

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The author first discusses the evolutionary history of raptors and the morphological features they share, then in succeeding chapters details their comparative ecology, food and foraging, behavior, and reproductive biology. Individual species accounts include discussion of geographic range, weights and measurements, in-hand and in-field identification characters, subspecies, plumage variations, ecology, behavior, and breeding biology. Color photographs,...