Publications
These publications showcase the significant science conducted in our Science Centers.
Filter Total Items: 16778
Twelfth breeding-bird census: 4. Damp deciduous scrub with numerous standing dead trees
No abstract available.
Authors
S. Oresman, J. Tiffany, C.S. Robbins
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
Effects of DDT and other insecticides on fish and wildlife: Summary of investigations during 1947
No abstract available.
Authors
J.P. Linduska, E. W. Surber
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
Disinfection of rainbow trout eggs with sulfo-merthiolate -- experiment with sodium p-ethyl mercuri thiophenylsulfonate, Lilly
No abstract available.
Authors
S. F. Snieszko, S.B. Friddle
Increasing production of bluegill sunfish for farm pond stocking
No abstract available.
Authors
E. W. Surber