Calculations on the extent of spruce budworm control by insectivorous birds
J.L. George, R.T. Mitchell
1948, Journal of Forestry (46) 454-455
No abstract available....
Does ain't deer
D.L. Allen
1948, Sports Afield (120) 19-21,
'Hunter management' with multiflora rose
D.L. Allen
1948, Journal of Wildlife Management (12) 325-326
Barbed wire that grows
D.L. Allen
1948, Science Digest (23) 25-28
A many-flowered rose makes an ideal, living fence for farm and pasture lands....
Distribution of North American birds. The breeding distribution of the dickcissel
J.W. Aldrich
1948, Audubon Field Notes (2) 12-13
Controls beyond control
E.R. Kalmbach, J.P. Linduska
1948, Transactions of the North American Wildlife Conference (13) 112-128
Living fences--for more game and better farms
D.L. Allen
1948, Sports Afield (120) 46-47,
Shrub fences are coming back with multiflora rose. They mean more game, better farms. Here's an outstanding sprotsman's club project....
Preliminary map showing breeding distribution of the poor-will
J.W. Aldrich
1948, Audubon Field Notes (2) 191
Winter bird-population study. 3. Oak--beech bluff forest
J.W. Aldrich, A.J. Duvall
1948, Audubon Field Notes (2) 153
Twelfth breeding-bird census: 13. Mixed oak forest
C.H. Kolb Jr., C.S. Robbins, E.C. Robbins
1948, Audubon Field Notes (2) 234
A factor in food that means life of death to quail
R. B. Nestler
1948, Iowa Conservationist (7) 1, 15-16
Twelfth breeding-bird census: 4. Damp deciduous scrub with numerous standing dead trees
S. Oresman, J. Tiffany, C.S. Robbins
1948, Audubon Field Notes (2) 226-227
Comparison of methods for the determination of carotene
J.V. Derby Jr., J.B. DeWitt
1948, Journal of the Association of Official Analytical Chemists (31) 704-708
No abstract available....
Field trips: Bombay Hook refuge and Ocean City
S.H. Low
1948, Wood Thrush (3) 65-66
Notes on two species of Calliphoridae (Diptera) parasitizing nestling birds
J.L. George, R.T. Mitchell
1948, The Auk (65) 549-552
In the course of studies on the effect of feeding DDT-killed insect larvae to nestling birds, some incidental information was gathered on Calliphorid parasites of the nestlings. The work was done at Lake Clear Junction, N. Y., during June and July, 1946....
Bird observers meet at Omaha
C.S. Robbins
1948, Audubon Field Notes (2) 245
Storage by bobwhite quail of vitamin A fed in various forms
R. B. Nestler, James V. Derby, J.B. DeWitt
1948, Journal of Nutrition (36) 323-329
According to studies conducted with 236 bobwhite quail chicks at Patuxent Research Refuge, crystalline carotene in cottonseed oil fed at levels of 3000 I.U. (the requirement for optimum growth), 5000 I.U., and 25,000 I.U. per pound of feed, was utilized only ⅓ to 1/7 as efficiently as vitamin...
Geology and ground-water resources of Republic County and northern Cloud County, Kansas
V.C. Fishel
1948, Kansas Geological Survey Bulletin (73)
Suggestions for bird field study
M.T. Cooke
1948, Wildlife Leaflet 228 (Revised)
Wildlife management in land-use programs
D.L. Allen
1948, Wildlife Leaflet 309
Some publications on upland game birds
R. B. Nestler
1948, Wildlife Leaflet 265 (Revised)
Effects of DDT and other insecticides on fish and wildlife: Summary of investigations during 1947
J.P. Linduska, E. W. Surber
1948, Circular No. 15
Populations and home range relationships of the box turtle, Terrapene carolina (Linnaeus)
L.F. Stickel
1948, Book
This field study was conducted at the Patuxent Research Refuge, Laurel, Maryland, during the years 1944-1947....
Waterfowl management on small areas
C.E. Addy, L.G. MacNamara
1948, Book
Botany and our social economy
A. C. Martin
1948, Book