Waterfowl investigators bug ducks
D.S. Gilmer, T.J. Dwyer, S.R. Derrickson
1973, North Dakota Outdoors (36) 14-17
Abstract has not been submitted...
Scope of Corps of Engineers cooperative research aquatic plant control program: white amur studies: Appendix B
J. Stanley, K. Sneed
1973, Report, Herbivorous Fish for Aquatic Plant Control
No abstract available at this time...
Lake Erie's fish community: 150 years of cultural stresses
H.A. Regier, W.L. Hartman
1973, Science (180) 1248-1255
No abstract available....
Residues of MS-222, benzocaine, and their metabolites in striped bass following anesthesia
C.W. Luhning
1973, Investigations in Fish Control 52
Abstract not submitted to date...
Methods for simultaneous determination and identification of MS-222 and metabolites in fish tissues
C.W. Luhning
1973, Investigations in Fish Control 51
Abstract not submitted to date...
Biochemical monitoring of water after the Cannikin event, Amchitka Island, Alaska, August 1973
Wilbur C. Ballance
1973, Report
Radiochemical data from the Amchitka Island study area were obtained from water samples collected by the U.S. Geological Survey during August 1973. Tritium determinations were made on 86 samples collected and gross alpha and gross beta/gamma determinations were made on 38 samples. The range of data for these samples was...
Nutrient requirements of trout, salmon, and catfish
J.E. Halver, J.A. Coates, C.W. Deyoe, H.K. Dupree, G. Post, R.O. Sinnhuber
1973, Book
No abstract available at this time...
Edwardsiella tarda, a new pathogen of channel catfish (Ictalurus punctatus)
F. P. Meyer, G. L. Bullock
1973, Applied Microbiology (25) 155-156
Edwardsiella tarda, an enteric, gram-negative bacterium, causes gas-filled, malodorous lesions in muscle tissue of channel catfish. Incidence and epizootiology of the disease are presented....
18O 16O ratios in cherts associated with the saline lake deposits of East Africa
J. R. O’Neil, R. L. Hay
1973, Earth and Planetary Science Letters (19) 257-266
The cherts formed from sodium silicate precursors in East African saline, alkaline lakes have δ18O values ranging from 31.1 to 44.1. The δ18O values correlate in general with lake salinities as inferred from geologic evidence, indicating that most chert was formed...
Snowy owl predation on lapland longspur nestlings recorded on film
T. W. Custer
1973, The Auk (90) 433-435
During the summer of 1971 I investigated the breeding biology of the Lapland Longspur, Calcarius lapponicus, near Barrow, Alaska. To obtain data on incubation and feeding patterns of nesting longspurs, time-lapse cameras (Minolta Autopak-8 D6 super-8 movie cameras equipped with an Intervalometer-P time-lapse device) were positioned at several nests throughout...
Effects of radiation on a fenced population of horned lizards (Phrynosoma platyrhinos) in southern Nevada
P.A. Medica, F.B. Turner, D.D. Smith
1973, Journal of Herpetology (7) 79-85
Mineral resources of the Alpine Lakes study area, Chelan, King, and Kittitas Counties, Washington, with a section on aeromagnetic interpretation
James Louis Gualtieri, G. C. Simmons, H. K. Thurber, M. S. Miller, W. E. Davis
1973, Open-File Report 73-93
No abstract available....
Ground water in selected areas in the Klamath Basin, Oregon
A.R. Leonard, A.B. Harris
1973, Report
GROUNDWATER FEATURES OF SIX LOWLAND AREAS IN THE KLAMATH BASIN OF OREGON--KLAMATH MARSH AREA, AND SPRAGUE RIVER, SWAN LAKE, YONNA, POE, AND LANGELL VALLEYS--ARE DESCRIBED. RUGGED MOUNTAINS AND RIDGES SURROUND AND SEPARATE THESE LOWLANDS WHERE FLOORS RANGE IN ALTITUDE FROM 4,100 FEET IN POE...
Red-winged blackbirds nesting near Great Slave Lake, N.W.T
Gary Krapu
1973, Blue Jay (31) 147-149
No abstract available....
Pathophysiology of IHN virus in rainbow trout
D.F. Amend
1973, Thesis
No abstract available ...
Migrational homing by a pair of mallards
T.J. Dwyer, S.R. Derrickson, D.S. Gilmer
1973, The Auk (90) 687-687
It is generally assumed that wild, North American female dabbling ducks (Anatinae: Anatini) select new mates each year and may return to the same nesting areas in consecutive years (McKinney 1964, Wildfowl 16: 93). Lincoln (1934, Bird-Banding 5: 151) first documented migrational homing in a female Mallard (Anas platyrhynchos), and...
Canada goose restoration in North Dakota
F.B. Lee, A.D. Kruse, C.H. Schroeder
1973, North Dakota Outdoors (35) 18-21
Abstract has not been submitted...
Mortality among birds, mammals and certain snakes on 17 miles of Minnesota roads
A.B. Sargeant, J.E. Forbes
1973, Loon (45) 4-7
Abstract has not been submitted...
Computerized system for organizing and maintaining files of banding data
L.M. Cowardin, D.A. Davenport
1973, Bird-Banding (44) 187-195
No abstract available....
Impact of fish feed management and processing on profit
W.H. Hastings, B.A. Simco
1973, Feedstuffs (45) 33-34, 72
Myxosoma cerebralis: Isolation and concentration from fish skeletal elements - Trypsin digestion method
M.L. Landolt
1973, Journal of the Fisheries Research Board of Canada (30) 1713-1716
An improved method for detection of Myxosoma cerebralis spores is described. Spores were freed from skeletal tissue by trypsin digestion and ether was used for purification of spore suspension. As compared to mechanical grinding, this procedure resulted in a sixfold increase in observable spores....
Map, line and sinker
Water Resources Division, U.S. Geological Survey
1973, Report
Faults and earthquakes in the Monterey Bay region, California
H. G. Greene, W.H.K. Lee, D. S. McCulloch, E. E. Brabb
1973, Miscellaneous Field Studies Map 518
No abstract available....
Petrology of some lithic fragments from Luna 20
E. Roedder, P.W. Weiblen
1973, Geochimica et Cosmochimica Acta (37) 1031-1052
Microscopic and electron microprobe studies were made of polished thin sections of part of a 30-mg sample of 250–500 μm lunar soil returned by Luna 20 from a point between Mare Fecunditatis and Mare Crisium. Very fine-grained lithic (crystalline) rock fragments, composing about...
Radiochemical monitoring of water after the Cannikin event, Amchitka Island, Alaska, July 1972
Wilbur C. Ballance, L.J. Schroder
1973, Report
The U.S. Geological Survey established a sampling program on Amchitka Island in 1967 in cooperation with the U.S . Atomic Energy Commission. Water samples are analyzed routinely for tritium, gross alpha, and gross beta/gamma content, Frequency of sampling was semiannually prior to Cannikin and has been bimonthly since the Cannikin...