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Publications

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

Filter Total Items: 16778

Calcium and phosphorus requirements of bobwhite quail chicks

Four experiments involving 873 bob-white quail (Colinus virginianus) chicks were conducted at the Patuxent Research Refuge, Laurel, Maryland. A comparison was made of calcium: phosphorus ratios of 1:1, 15:1, 1%: 1, 2:1, 2+:1,and 2%: 1in diets with phosphorus levels of 0.52, 0.75, 1.00, and 1.25 percent. The results indicate that the optimum level of phosphorus for growth is in the neighborhood of
Authors
R. B. Nestler, J.B. DeWitt, J.V. Derby, M. Moschler

Bird observers meet at Omaha

No abstract available.
Authors
C.S. Robbins

Some publications on upland game birds

No abstract available.
Authors
R. B. Nestler

Waterfowl management on small areas

No abstract available.
Authors
C.E. Addy, L.G. MacNamara

Populations and home range relationships of the box turtle, Terrapene carolina (Linnaeus)

This field study was conducted at the Patuxent Research Refuge, Laurel, Maryland, during the years 1944-1947.
Authors
L. F. Stickel

Suggestions for bird field study

No abstract available.
Authors
M.T. Cooke

Botany and our social economy

No abstract available.
Authors
A. C. Martin