Sulfadiazine for kidney disease
R.R. Rucker, A.F. Bernier, W.J. Whipple, R.E. Burrows
1951, Progressive Fish-Culturist (13) 135-137
The blueback salmon fingerlings (Oncorhynchus nerka) at the U.S. Fish-Cultural Station at Winthrop, Washington, underwent an infection that was caused by a very short, Gram-positive, nonmotile, rod-shaped bacterium. A further description is impossible at this time, as the organism has not been grown satisfactorily for proper identification. The disease was...
Carnotite resources of the upper group area, San Miguel County, Colorado
Charles Francis Withington
1951, Trace Elements Investigations 145
The Upper group area, which consists of 10 Government claims and adjoining public land, is 2 miles southeast of Slick Rock, San Miguel County, Colo., in unsurveyed secs. 5 and 6, T. 43 N., R. 18 W., New Mexico principal meridian. The area is equidistant from mills at Monticello, Utah,...
A photometric method for the estimation of the oil yield of oil shale
Frank Cuttitta
1951, Trace Elements Investigations 152
A method is presented for the distillation and photometric estimation of the oil yield of oil-bearing shales. The oil shale is distilled in a closed test tube and the oil extracted with toluene. The optical density of the toluene extract is used in the estimation of oil content and is...
Carnotite resources of the Calamity group area, Mesa County, Colorado
Harold K. Stager
1951, Trace Elements Investigations 146
The Calamity group area, which includes 28 unpatented Government claims and enclosed fractions of public domain, lies along the east rim of Calamity Mesa, Mesa County, Colo. From 1915 through 1944, about 10,000 tons of carnotite ore, averaging about 1.0 percent U3O8 and 2.5 percent V2O5, was produced from mines...
Reserves of phosphate in the land-pebble phosphate field, Hardee, Hillsborough, Manatee, Osceola, Pasco, and Polk counties, Florida
James Bachelder Cathcart, C.G. Tillman, H.B. Dutro
1951, Trace Elements Investigations 141
No abstract available....
In Memoriam: Albert Kenrick Fisher
F.M. Uhler
1951, The Auk (68) 210-213
Dr. Albert Kenrick Fisher, a Founder and Past President of the American Ornithologists' Union and one of its best known Fellows for nearly 65 years, died in Washington, D. C. on June 12, 1948, after a brief illness from circulatory complications that developed as a result of advanced age....
Occurrence and identification of the prairie deer-mouse in central Maryland
W. H. Stickel
1951, Proceedings of the Biological Society of Washington (64) 25-31
Summary of Maryland nest records, 1950
H.L. Webster
1951, Maryland Birdlife (7) 8-16
The Potomac Basin 3. Where are the ducks?
W. Slavik, F.M. Uhler
1951, Atlantic Naturalist (6) 143-150
Fifteenth breeding-bird census. 7. Virgin spruce-hemlock bog forest
R. E. Stewart, C.S. Robbins
1951, Audubon Field Notes (5) 317-318
Fifteenth breeding-bird census. 27. Lightly grazed pasture
R. E. Stewart, C.S. Robbins
1951, Audubon Field Notes (5) 326-327
Upper digestive tract trichomoniasis in mourning doves and other birds
R. M. Stabler, Carlton M. Herman
1951, Transactions of the North American Wildlife Conference (16) 145-162
No abstract available....
Biological effects of DDT applications on tidal salt marshes
P. F. Springer, J.R. Webster
1951, Mosquito News (11) 67-74
Fifty-first Christmas bird count. 134. Ocean City, Md
C.S. Robbins
1951, Audubon Field Notes (5) 86
Removal and repopulation of breeding birds in a spruce-fir forest community
R. E. Stewart, J.W. Aldrich
1951, The Auk (68) 471-482
IN 1949, while engaged in population studies of birds in northern Maine, the authors accumulated considerable information concerning population dynamics of birds inhabiting the Spruce-Fir forest community. This information was obtained in connection with investigations of the effective control by breeding birds of an infestation of the spruce budworm,...
Clapper rail populations of the Middle Atlantic States
R. E. Stewart
1951, Transactions of the North American Wildlife Conference (16) 421-430
Biological effects of DDT applications on tidal salt marshes
P. F. Springer, J.R. Webster
1951, Transactions of the North American Wildlife Conference (16) 383-397
Distinctions between the snake genera Contia and Eirenis
W. H. Stickel
1951, Herpetologica (7) 125-131
Summary: Various workers have believed Contia to be related to or congeneric with either or both Sonora and Eirenis, the latter a genus of Western Asia. Study of hemipenes, teeth, and jaws indicates that these genera are not related to one another. The hemipenes of Eirenis modesta and...
Further data on removal and repopulation of the breeding birds in a spruce-fir forest community
M.M. Hensley, J.B. Cope
1951, The Auk (68) 483-493
During June and July of 1950 the writers were engaged in a study of bird populations in northern Maine in conjunction with investigations to determine the effectiveness of the breeding bird population as a controlling agent of the spruce budworm, Choristoneura fumiferana. The field work was started in 1949 and...
Bird-banding in Maryland
S.H. Low
1951, Maryland Birdlife (7) 21-22
Fifteenth breeding-bird census. 13. Mature northern hardwood forest
C.S. Robbins, R. E. Stewart
1951, Audubon Field Notes (5) 320-321
Fifteenth breeding-bird census. 23. Scrub spruce bog
C.S. Robbins, R. E. Stewart
1951, Audubon Field Notes (5) 325
Fifteenth breeding bird census: Mixed northern hardwood, spruce-fir forest
J.B. Cope, M.M. Hensley
1951, Audubon Field Notes (5) 318
The woods is full of 'em!
D.L. Allen
1951, Field and Stream (56) 32-33,
Fifty-first Christmas bird count. Summary of highest counts of individuals
C.S. Robbins
1951, Audubon Field Notes (5) 185-188