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Publications

These publications showcase the significant science conducted in our Science Centers.

Filter Total Items: 16780

Blood values of the canvasback duck by age, sex and season

Blood samples were obtained from canvasback ducklings from Manitoba and Saskatchewan and from immature and adult canvasbacks on the Mississippi River near LaCrosse, Wisconsin and the Chesapeake Bay. These samples were used to determine baseline data on red cell counts, hematocrit, total protein, glucose, cholesterol, hemoglobin and distribution of plasma proteins. Calculations were also made to d
Authors
R. M. Kocan, S.M. Pitts

Report of the American Ornithologists' Union Committee on Conservation 1975-76

This Committee's report for 1974-75 (Marshall et al. 1975, Auk 92 (4, Suppl.): lB-16B) summarized activities affecting bird conservation in the United States and Canada since 1973, including new legislation, international activities, avian conflicts with industrial and population growth, and habitat preservation. It also summarized the status of many of the endangered birds of North America, and a
Authors
W.B. King, G.V. Byrd, J.J. Hickey, C.B. Kepler, W. Post, H.A. Raffaele, P. F. Springer, H.F. Snyder, C.M. White, J.N. Wiley

[Book review] American sportsmen and the origins of conservation

The relationship of this book to ornithology is so indirect that the work barely merits a review on these pages. In a rather subtle way, however, the book may have a considerable effect on at least one aspect of ornithology, that involving scientific collecting. In essence, the volume is an entry in the hunting versus antihunting controversy, by a historian who is a sportsman. A challenge to antih
Authors
Richard C. Banks

Condor--A doomed species?

No abstract available.
Authors
S.R. Wilbur

How National Capital parks contract Dutch Elm Disease

No abstract available.
Authors
J.L. Sherald, R.S. Hammerschlag