Forty-first breeding bird census. 19. Hickory-oak-ash floodplain forest
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American Birds↗
Geology topics
C.S. Robbins
Publications and source records attributed to C.S. Robbins.
Forty-first breeding bird census. 24. Upland tulip-tree-maple-oak forest
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American Birds↗
Determining habitat requirements of nongame species
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Transactions of the North American Wildlife and Na↗
Standard abbreviations for common names of birds
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North American Bird Bander↗
[Book review] Atlas des Oiseaux Nicheurs de France, Laurent Yeatman, coordinator and editor
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Maryland Birdlife↗
[Book review] Atlas der Brutverbreitung Westdeucher Vogelarten, by Goetz Rheinwald
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Maryland Birdlife↗
[Book review] De Dansk Ynglefugles Udbredelse, Tommy Dybbro, coordinator
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Maryland Birdlife↗
[Book review] Atlas of Breeding Birds of the West Midlands, J. Lord and D.J. Munns, editors
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Maryland Birdlife↗
[Book review] Atlas of the Breeding Birds of the London Area, David Montier, editor
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Maryland Birdlife↗
[Book review] The Atlas of Breeding Birds in Britain and Ireland, J.T.R. Sharrock, compiler
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Maryland Birdlife↗
[Book review] Bird Distribution in New Zealand--A Provisional Atlas, 1969-1976, by P.C. Bull, P.D. Gaze, and C.J.R. Robertson
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Maryland Birdlife↗
Changes in bird names
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Maryland Birdlife↗
The seventy-eighth Audubon Christmas bird count. 365. Ocean City, Md
No abstract available.
American Birds↗
The seventy-eighth Audubon Christmas bird count. 371. Southern Dorchester County, Md
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American Birds↗
Annotated Checklist of Georgia Birds
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Occasional Publication↗
Impact of the severe winter of 1977 on woodland birds in the Maryland piedmont
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Maryland Birdlife↗
Fortieth breeding bird census. 28. Upland tulip-tree-maple-oak forest
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American Birds↗