Laboratory animal medical subject headings
C.M. Lang, B.C. Bullock, J.S. Cass, L.A. Griner, C.W. McPherson, S. F. Snieszko, M. Terry
1972, Book
No abstract available at this time...
Sediment transport and deposition, Walnut and Pacheco Creeks, Contra Costa County, California, August 1965-April 1970
George Porterfield
1972, Open-File Report 72-302
Average annual sediment discharge in Pacheco Creek basin, Contra Costa County, Calif., was larger during August 1965-April 1970 than the historical annual sediment discharge (1909-62) by a factor of about 1.3. This increas in sediment discharge is attributed primarily to an increased frequency of peak streamflows and to a larger...
Round River
Aldo Leopold
Luna Bergere Leopold, editor(s)
1972, Book
No abstract available....
Water-resources reconnaissance of Anaktuvuk Pass, Alaska
Charles E. Sloan
1972, Open-File Report 72-348
A hydrologic reconnaissance was made of Anaktuvuk pass in the central Brooks Range during the summer of 1971 to help develop a water supply for the village school. Winter icings and summer flow conditions in Contact Creek both indicate that ground water is present beneath the creek bed. A well-site...
[Book review] Veterinary Clinical Pathology
L. N. Locke
1972, Journal of Wildlife Diseases (8) 108-108
No abstract available. ...
In vitro studies with Nifurpirinol (P-7138) and bacterial fish pathogens
A. J. Ross
1972, Progressive Fish-Culturist (34) 18-20
Feeding behavior of lake whitefish and lake herring in Torch Lake, Michigan
Peter J. Colby, George N. Washburn
1972, Progressive Fish-Culturist (34) 151
It is proposed that Haemoproteus nettionis (Johnston and Cleland, 1909) Coatney, 1936 be accepted as the correct name for the Haemoproteus of Anatidae. A list of synonyms and amended description of the parasite is given. Infections are reported from wood ducks (Aix sponsa) and from domestic ducks and geese, the...
Age, growth, reproduction, and food of the burbot, Lota lota (Linnaeus), in southwestern Lake Superior
Merryll M. Bailey
1972, Transactions of the American Fisheries Society (101) 667-674
This study was based on 1,285 burbot (Lota lota) collected in three areas in southwestern Lake Superior in 1966-69. Age was determined from otoliths, the marginal zones of which were opaque from December to May and translucent from June to November. Average lengths of the age groups and annual increments...
Seasonal population characteristics of the opossum shrimp, Mysis relicta, in southeastern Lake Michigan, 1970-71
James B. Reynolds, G.M. DeGraeve
1972, Proceedings of the 15th Conference on Great Lakes Research (15) 117-131
This study of depth distribution, abundance, growth, reproduction and standing crop of the opossum shrimp, Mysis relicta, in southeastern Lake Michigan was based on monthly samples collected from August 1970 through July 1971 (except February and March). Population density was usually low at 10-20 fathoms, moderate at 25-30 fathoms and...
Chemical and bacteriological quality of water at selected sites in the San Antonio area, Texas, August 1968-April 1972
R.D. Reeves, Jack Rawson, J.F. Blakey
1972, Report
No abstract available....
Limnology and fish ecology of sockeye salmon nursery lakes of the world
Wilbur L. Hartman, R.L. Burgner
1972, Journal of the Fisheries Research Board of Canada (29) 699-715
Many important, recently glaciated oligotrophic lakes that lie in coastal regions around the northern rim of the Pacific Ocean produce anadromous populations of sockeye salmon, Oncorhynchus nerka. This paper describes the limnology and fish ecology of two such lakes in British Columbia, five in Alaska, and one in Kamchatka. Then...
Accumulation of dieldrin in an alga (Scenedesmus obliquus), Daphnia magna, and the guppy (Poecilia reticulata)
Robert E. Reinert
1972, Journal of the Fisheries Research Board of Canada (29) 1413-1418
Scenedesmus obliquus, Daphnia magna, and Poecilia reticulata accumulated dieldrin directly from water; average concentration factors (concentration in organism, dry weight, divided by concentration in water) were 1282 for the alga, 13,954 for D. magna, and 49,307 (estimated) for the guppy. The amount accumulated by each species at equilibrium (after about...
Ion-product constant of water to 350°
J.R. Fisher, H.L. Barnes
1972, Journal of Physical Chemistry (76) 90-99
No abstract available....
Duck hepatitis virus Interactions with DDT and dieldrin in adult mallards
Milton Friend, D.O. Trainer
1972, Bulletin of Environmental Contamination and Toxicology (7) 202-206
There has been considerable speculation regarding possible imteractlons within biological systems between synthetic environmental pollutants and infectious disease agents (1-11). This type of interaction has been studied in our laboratory using the mallard, Anas platyrhynchos, as a test species (5,6). Since adult ducks are refractory to the overt manifestations of...
Summer distribution of pelagic birds in Bristol Bay Alaska
James C. Bartonek, D.D. Gibson
1972, Condor (74) 416-422
No abstract available....
Ground-water discharge from the Edwards and associated limestones, San Antonio area, Texas, 1971
Celso Puente
1972, Edwards Underground Water District Bulletin 29
No abstract available....
Ground-water outflow from Chino Basin, Upper Santa Ana Valley, southern California
James J. French
1972, Water Supply Paper 1999-G
Ground-water outflow from Chino basin was calculated ,by a direct method using the equation Q = PIA, in which Q is the quantity of ground-water outflow, P is the average coefficient of permeability of the sediments through which the flow occurs, I is the average hydraulic gradient, and A is...
Channel catfish virus disease: Revised
J.A. Plumb
1972, Fish Disease Leaflet 18
No abstract available at this time...
Biological studies on the hemoflagellates Cryptobia cataractae and Cryptobia salmositica
R.E. Putz
1972, Technical Paper 63
No abstract available at this time...
Hydraulic tests in hole UAe-6h, Amchitka Island, Alaska
Wilbur C. Ballance
1972, Report
Inflatable straddle packers were used to isolate and test 14 intervals ranging from 39 to 258 meters (127 to 846 feet) each in hole UAe-6h. Packer seats were poor in part of the hole because of unstable wall conditions. Thus, some zones had to be tested several times. The static...
Summer foods of American widgeon, mallards, and a green-winged teal near Great Slave Lake, N.W.T
James C. Bartonek
1972, Canadian Field-Naturalist (86) 373-376
No abstract available....
Water inflow into hole UA-1, Amchitka Island, Alaska
Wilbur C. Ballance, W.A. Beetem
1972, Report
Chemical composition of water samples, temperature of inflow water, and theoretical calculations were compared to evaluate the water-contributing intervals to the zone to be mined--1,782.8 to 1,798.6 meters (5,849 to 5,901 feet)--in hole UA-1, Amchitka Island, Alaska. Chemical composition and temperature of inflow water indicated the contributing zones to have...
A summary of peak stages and discharges in New York for the flood of June 1972
Kenneth I. Darmer
1972, Report
Intense rainfall associated with Tropical Storm Agnes in late June 1972 resulted in the greatest flood disaster in the history of New York State. Flooding began in Westchester County on June 19 and was followed by widespread flooding in the Southern Tier and the Fingers Lakes region on June 23....
Bedrock topography of the Connecticut River Valley near Greenfield, Massachusetts
Bruce P. Hansen
1972, Open-File Report 72-156
No abstract available....
Cloudburst floods in Utah, 1939-69
Elmer Butler, Ray E. Marsell
1972, Report
During 1939-69, 836 cloudburst floods were reported in Utah. The largest number was in 1965, when 88 floods were reported; 63 floods were reported in 1968, and 56 were reported in 1961. The smallest number of floods reported was three in 1944. In 1942, 1948, and 1950, six floods were...