Selected fish disease publications in English
S. F. Snieszko, F. T. Wright, G. L. Hoffman, K. Wolf
1970, Fish Disease Leaflet 26
No abstract available at this time...
Low-flow characteristics of Iowa streams through 1966
A.J. Heinitz
1970, Iowa Natural Resources Council Bulletin 10
No abstract available....
Toxicity of 33NCS (3'-chloro-3' nitrosalicylanilide) to freshwater fish and sea lampreys
L. L. Marking, E.L. King, C.R. Walker, J.H. Howell
1970, Investigations in Fish Control 38
Abstract not submitted to date...
Bioresources of shallow water environments
P. E. Greeson
1970, Science (170) 355-356
No abstract available....
[Book review] Problems in systematics of parasites, edited by Gerald D. Schmidt
G. L. Hoffman
1970, American Scientist (58) 337-338
Review of: Problems in systematics of parasites. American Association for the Advancement of Science. Edited by Gerald D. Schmidt. University Park Press, 1969. 131 pages....
[Book review] Aspects of fish parasitology, edited by Angela E. R. Taylor and R. Muller
G. L. Hoffman
1970, Journal of Fish Biology (2) 385-386
Review of: Aspects of Fish Parasitology. Edited by Angela E. R. Taylor and R. Muller. SYMPOSIA OF THE BRITISH SOCIETY FOR PARASITOLOGY. Vol. 8....
Ground-water discharge from the Edwards and associated limestones, San Antonio area, Texas, 1969
Celso Puente
1970, Edwards Underground Water District Bulletin 23
No abstract available....
Occurrence of whirling disease of trout in western United States
H. Wolf, W. T. Yasutake
1970, Journal of the Fisheries Research Board of Canada (27) 955-956
Whirling disease of trout, caused by Myxosoma cerebralis, was diagnosed in 1966 for the first time in rainbow trout (Salmo gairdneri) from California and Nevada hatcheries. In 1969 the first incidence of this disease in cutthroat trout (S. clarki) was reported in Nevada. To date these have been the only confirmed cases...
Oral immunization of salmonids: a review
G.W. Klontz, D. P. Anderson
1970, Diseases of Fishes and Shellfishes (5) 16-20
No abstract available ...
Myxobacterial infections of salmonids: prevention and treatment
D.F. Amend
1970, Diseases of Fishes and Shellfishes (5) 258-265
No abstract available ...
Whirling disease of trout and salmon caused by Myxosoma cerebralis in the United States of America
G. L. Hoffman
1970, Rivista Italiana Di Piscicoltura e Ittiopatologia (5) 29-33
Alula removal technique for identifying wings of released waterfowl
G.V. Burger, R. J. Greenwood, R.C. Oldenburg
1970, Journal of Wildlife Management (34) 137-140
A technique for marking waterfowl ducklings less than 1 day old was developed to permit subsequent identification in the hand. Marking was accomplished by removing the alulae from wings of mallard (Anas platyrhynchos) ducklings with a small scissors or clipper. No differences in growth rate, behavior, or flight capability were...
Analytical sensitivities and energies of thermal-neutron-capture gamma rays
D. Duffey, A. El-Kady, F. E. Senftle
1970, Nuclear Instruments and Methods (80) 149-171
A table of the analytical sensitivities of the principal lines in the thermal-neutron-capture gamma ray spectrum has been compiled for most of the elements. In addition a second table of the full-energy, single-escape, and double-escape peaks has been compiled according to energy for...
Paleomagnetic secular variation study of lavas from the Massif central, France
Richard R. Doell
1970, Earth and Planetary Science Letters (8) 352-362
The angular standard deviation of virtual geomagnetic poles determined from a paleomagnetic study of 31 Brunhes-age lava flows from France has been obtained. The value, referred to the axial dipole (geographic axis), is 15.2° with 95% confidence limits of 18.4° and 12.9°....
Cummingtonite: A reversible, nonquenchable transition from P21/m to C2/m symmetry
C.T. Prewitt, J. J. Papike, M. Ross
1970, Earth and Planetary Science Letters (8) 448-450
Cummingtonite from the Gouverneur, New York, talc district (Sample No. U.S.N.M. 115046) with the composition, (Ca0.36Na0.06Mn0.96Mg0.57) Mg5Si8O22 (OH)2, unit cell parametersa = 9.550 ± 0.001, b = 18.007 ± 0.003, c = 5.298 ± 0.001Å, β = 102°39′ ± 1′, and space...
North American Paleontological Convention
E. L. Yochelson
1970, Science (167) 398-400
No abstract available....
Geothermal resources of the northern gulf of Mexico basin
P.H. Jones
1970, Geothermics (2) 14-26
Published geothermal gradient maps for the northern Gulf of Mexico basin indicate little or no potential for the development of geothermal resources. Results of deep drilling, from 4000 to 7000 meters or more, during the past decade however, define very sharp increases in geothermal gradient which are associated with the...
Some investigations of the deposition of travertine from Hot Springs-I. The isotopic chemistry of a travertine-depositing spring
I. Friedman
1970, Geochimica et Cosmochimica Acta (34) 1303-1315
The isotopic compositions of the travertine and of the hot spring solutions were studied at Main Springs and New Highland Terrace in the Mammoth Hot Springs area of Yellowstone Park. The springs issue at 74°C and a pH of 6.65 and the carbon isotopic composition of the travertine depositing at...
Fugacity of H2O from 0° to 350°C at the liquid-vapor equilibrium and at 1 atmosphere
John L. Hass Jr.
1970, Geochimica et Cosmochimica Acta (34) 929-932
The fugacity and fugacity coefficient of H2O at the liquid-vapor equilibrium, the fugacity and the Gibbs free energy of formation of H2O at 1 atm (1.01325 bars) total pressure have been calculated from published data on the physical and thermodynamic properties of H2O and are presented at ten-degree intervals from...
Chemotherapy of fish diseases: A review
R. L. Herman
1970, Journal of Wildlife Diseases (6) 31-34
Fish suffer from environmental, nutritional, viral, bacterial, parasitic, and neoplastic diseases, many of which are similar to those of higher animals. The prevention and treatment of these diseases follow the same principles as diseases of other animals. Fish culture is similar to poultry husbandry in that large numbers of animals...
Salmonid viruses: Double infection of RTG-2 cells with Egtved and infectious pancreatic necrosis viruses
K. Wolf, P. E. Vestergard Jorgensen
1970, Archiv Fur Die Gesamte Virusforschung (29) 337-342
Egtved and infectious pancreatic necrosis (IPN) viruses were applied at high multiplicity alone and in combination to RTG-2 cells in liquid medium. Procedures were used which selectively suppressed one or the other virus, and the yields were determined after 64 hours at 15°C. The viruses showed an increase of 280...
Latitudinal gradients in tertiary molluscan faunas of the Pacific coast
W.O. Addicott
1970, Palaeogeography, Palaeoclimatology, Palaeoecology (8) 287-312
Tertiary molluscan faunas of the middle latitudes of the marginal eastern North Pacific are characterized by warm-water taxa whose descendants now live in more southerly latitudes. A series of profiles in which cumulative percentages of warm-water faunal elements are plotted against latitude show progressive northward decreases in the percentage of...
Determination of niobium in rocks by an isotope dilution spectrophotometric method
L. P. Greenland, E.Y. Campbell
1970, Analytica Chimica Acta (49) 109-114
Rocks and minerals are fused with sodium peroxide in the presence of carrierfree 95Nb. The fusion cake is leached with water and the precipitate dissolved in hydrofluoric-sulfuric acid mixture. Niobium is extracted into methyl isobutyl ketone and further purified by ion exchange. The amount of niobium...
Strontium isotopes in Quaternary basalts of southeastern California
Z. E. Peterman, I. S. E. Carmichael, A. L. Smith
1970, Earth and Planetary Science Letters (7) 381-384
Strontium isotopic variations (87Sr/86Sr of 0.7029 to 0.7052) in Quaternary basalts of southeastern California, USA, are not readily explained by assimilation of crustal material similar to that contained as xenoliths in the basalt. Isotopic differences between chrome diopside (0.7016) and olivine...
Phase relations of a simulated lunar basalt as a function of oxygen fugacity, and their bearing on the petrogenesis of the Apollo 11 basalts
R.L. Tuthill, M. Sato
1970, Geochimica et Cosmochimica Acta (34) 1293-1302
A glass of Apollo 11 basalt composition crystallizing at 1 atm at low ƒ02">ƒƒ02 showed the following crystallization sequence; ferropseudobrookite at 1210°C, olivine at 1200°C, ilmenite and plagioclase at 1140°C, clinopyroxene at 1113°C. Ferropseudobrookite and olivine have a reaction relation to the melt. This sequence agrees...