Availability of ground water in the Crutchfield quadrangle, Jackson Purchase region, Kentucky-Tennessee
Arnold J. Hansen
1966, Hydrologic Atlas 167
No abstract available....
Availability of ground water in the Heath quadrangle, Jackson Purchase region, Kentucky
T. William Lambert
1966, Hydrologic Atlas 168
No abstract available....
Some effects of sublethal concentrations of sodium arsenite on bluegills and the aquatic environment
P.A. Gilderhus
1966, Transactions of the American Fisheries Society (95) 289-296
Bluegills were exposed to sodium arsenite at various concentrations and treatment frequencies in outdoor pools. The effects of the treatments on the fish and invertebrates in the pools were assessed. Applications totaling 4.0 ppm or more of NaAsO2 during the experiment were reflected in reduced survival and growth of the...
Book review: Key to Parasites of Freshwater Fish of the U.S.S.R. by I.E. Bykhovskaya-Pavlovskaya, A.V. Gusev, M.N. Dubinina, N.A. Izyumova, T.S. Smirnova, I.L. Sokolovskaya, G.A. Shtein, S.S. Shul'man, V.M. Epshtein, L.F. Nagibina, E.V. Raikova, Yu. A. Strelkov, B.E. Bykhovskii, E.N. Pavlovskii
G. L. Hoffman
1966, Journal of Parasitology (52) 191
No abstract available....
Antimycin - a new fishery tool
R. E. Lennon
1966, Wisconsin Conservation Bulletin (31) 4-5
Abstract has not been submitted...
Some blood chemistry values for five Chesapeake Bay area fishes
J.B. Hunn, P.F. Robinson
1966, Chesapeake Science (7) 173-175
Blood samples from gizzard shad,largemouth bass, white perch, pumpkinseed, and toadfish were analyzed for hemoglobin, total plasma protein, total plasma cholesterol, and ion concentrations of plasma sodium, potassium, and chloride. The hemoglobin concentration and total plasma cholesterol found in a given species seem to have positive correlation with the customary activity level...
Present status of federal and state government supported fish pathological research, teaching, and services in the United States of America
S. F. Snieszko
1966, Bulletin de L'Office International Des Epizooties (65) 1097-1106
In vivo uptake of radioiodide by rainbow trout
J.B. Hunn, P.O. Fromm
1966, Journal of the Water Pollution Control Federation (38) 1981-1985
Abstract has not been submitted...
Whirling disease of trout in North America
G. L. Hoffman
1966, American Fishes and U.S. Trout News (January-February) 6-7, 23
Amphibians and reptiles of Mesa Verde National Park, Colorado
Charles L. Douglas
1966, Book, University of Kansas Publications. Museum of Natural History
No abstract available....
U.S. Federal research on fisheries and limnology in the Great Lakes through 1964: an annotated bibliography
Ralph Hile
1966, Special Scientific Report - Fisheries 528
The annotated bibliography is preceded by a brief account of the Federal research program in fisheries and limnology in the Great Lakes in 1957-64. The bibliography covers 314 papers by staff members of the Bureau of Commercial Fisheries Biological Laboratory in Ann Arbor, Mich., and 35 by associated scientists with...
Lamprey control and research in the United States
Bernard R. Smith
1966, Report, Great Lakes Fishery Commission Annual Report, 1964
No abstract available....
Natural hybridization of the bisexual teiid lizard Cnemidophorus inornatus and the unisexual Cnemidophorus perplexus in southern New Mexico
H.L. Taylor, P.A. Medica
1966, Report
No abstract available at this time...
Composition and evolution of the continental crust as suggested by seismic observations
L. C. Pakiser, R. Robinson
1966, Tectonophysics (3) 547-557
The average composition of the continental crust is more mafic than hitherto supposed. The conterminous United States can be divided, on the basis of seismic structure, into ten regions. The seven western and the three eastern regions can be termed western and eastern...
Oxygen and carbon isotopic composition of limestones and dolomites, Bikini and Eniwetok atolls
M. Grant Gross, Joshua I. Tracey Jr.
1966, Science (151) 1082-1084
Aragonitic, unconsolidated sediments from the borings on the Eniwetok and Bikini atolls are isotopically identical with unaltered skeletal fragments, whereas the recrystallized limestones exhibit isotopic variations resulting from alteration in meteoric waters during periods of emergence. Dolomites and associated calcites are enriched in O18, perhaps because of interaction with hypersaline...
Cohenite in meteorites: A proposed origin
R. Brett
1966, Science (153) 60-62
Cohenite [(Fe, Ni)3C] is found almost exclusively in meteorites containing from 6 to 8 percent nickel (by weight). On the basis of iron-nickel-carbon phase diagrams at 1 atmosphere and of kinetic data, the occurrence of cohenite within this narrow composition range as a low-pressure metastable phase and the nonoccurrence of...
Uranium and lead isotopic stability in a metamict zircon under experimental hydrothermal conditions
R.T. Pidgeon, J. R. O’Neil, L. T. Silver
1966, Science (154) 1538-1540
Abstract. Disturbance of the uranium-lead isotopic system in a metamict Ceylon zircon has been produced in a 2 molal NaCI solution at 500°C...
Oxygen fugacities directly measured in magmatic gases
M. Sato, T. L. Wright
1966, Science (153) 1103-1105
An electrochemical device was used to measure the fugacity of oxygen (fO2) in holes drilled through the crust of Makaopuhi lava lake, Kilauea Volcano, Hawaii. Results obtained within 6 months of the lake formation show that log fO2 normally varies linearly with the reciprocal of the absolute temperature, and that...
Some Debye temperatures from single-crystal elastic constant data
R. A. Robie, J.L. Edwards
1966, Journal of Applied Physics (37) 2659-2663
The mean velocity of sound has been calculated for 14 crystalline solids by using the best recent values of their single‐crystal elastic stiffness constants. These mean sound velocities have been used to obtain the elastic Debye temperatures θDe for these materials. Models of the three wave velocity surfaces for calcite are illustrated....
Disequilibrium of the 238U series in basalt
B.L.K. Somayajulu, M. Tatsumoto, J.N. Rosholt, R. J. Knight
1966, Earth and Planetary Science Letters (1) 387-391
Radioisotope analyses of basalt samples from Hawaii, Japan, and Iwo Jima show that: (1)234U and238U are virtually in radioactive equilibrium, (2)230Th exceeds equilibrium values in all these samples, (3)210Pb concentrations range from 10–200% of the equilibrium values and average 30% deficient, and...
Effects of weathering on the UPb ages of zircon from the Morton Gneiss, Minnesota
T. W. Stern, S. S. Goldich, M. F. Newell
1966, Earth and Planetary Science Letters (1) 369-371
Weathering has caused large losses of lead from the zircon in the residual clay derived from the Morton Gneiss of southwestern Minnesota, drastically reducing the 206Pb/238U and the 207Pb/235U ages. The 207Pb/206Pb age probably has not been significantly affected. Loss of lead by leaching during weathering has not been adequately...
Geomagnetic polarity epochs: A new polarity event and the age of the Brunhes-Matuyama boundary
Richard R. Doell, G. B. Dalrymple
1966, Science (152) 1060-1061
Recent paleomagnetic-radiometric data from six rhyolite domes in the Valles Caldera, New Mexico, indicate that the last change in polarity of the earth's magnetic field from reversed to normal (the Brunhes-Matuyama boundary) occurred at about 0.7 million years ago. A previously undiscovered geomagnetic polarity event, herein named the "Jaramillo normal...
Mineral exploration and soil analysis using in situ neutron activation
F. E. Senftle, A.F. Hoyte
1966, Nuclear Instruments and Methods (42) 93-103
A feasibility study has been made to operate by remote control an unshielded portable positive-ion accelerator type neutron source to induce activities in the ground or rock by “in situ” neutron irradiation. Selective activation techniques make it possible to detect some thirty or...
Some alkali and titania analyses of tektites before and after G-1 precision monitoring
D.B. Tatlock
1966, Geochimica et Cosmochimica Acta (30) 123-128
A comparison of 55 older analyses of Australasian tektites with 110 modern precisely monitored analyses suggests that more than half of the older alkali and titania determinations are decidedly inaccurate and misleading. Deviations of the older analyses from the restricted values of the...
Calcium and bromide contents of natural waters
R.J. Anderson, D. L. Graf, B.F. Jones
1966, Science (153) 1637-1638
The linear relation observed in a log Ca++ versus log Br - plot for subsurface Cl- waters is attributed to ultrafiltration by shale of sea water and fresh water that have passed through sedimentary rocks since their formation. Reactions between these solutions and sedimentary minerals, particularly dolomitization, must have contributed...