Limnological data for Donner Lake, California, May 1973 through December 1973
Alex E. Dong
1975, Report
Donner Lake is easily accessible to the metropolitan areas of Sacramento and San Francisco and is close to many recreational areas in the Sierra Nevada. The lake is used for recreation and is bordered by commercial establishments, summer vacation homes, and a large state campground. Domestic wastes around the lake...
Variation in response of channel catfish to Henneguya sp. infections (Protozoa: Myxosporidea)
J. P. McCraren, M.L. Landolt, G. L. Hoffman, F. P. Meyer
1975, Journal of Wildlife Diseases (11) 2-7
Infections in channel catfish (Ictalurus punctatus, Rafinesque) induced by the sporozoan Henneguya (Protozoa: Myxosporidea) result in seven known and diverse disease manifestations. Most outstanding is an interlamellar branchial form responsible for significant losses among immature catfish, and a unique papillomatous form. The question of whether or not the species of Henneguya involved in these...
Book Review: The benthos of lakes
Jarl K. Hiltunen
1975, Journal of the Fisheries Research Board of Canada (32) 2584
No abstract available. Review info: The benthos of lakes. By Ralph O. Brinkhurst, 1974. ISBN: 978-1930665705, 190 pp. ...
Net primary productivity of periphytic algae in the intertidal zone, Duwamish River estuary, Washington
L. J. Tilley, W.L. Haushild
1975, Journal of Research of the U.S. Geological Survey (3) 253-259
No abstract available....
Water resources data for New York, water year 1974; Part 2, Water quality records
Water Resources Division, U.S. Geological Survey
1975, Water Data Report NY-74-2
No abstract available. ...
Migration of birds in North Dakota during fall 1974
J. T. Lokemoen, Douglas H. Johnson
1975, Prairie Naturalist (7) 1-8
Abstract has not been submitted...
Duck plague in free-flying waterfowl observed during the Lake Andes epizootic
S.J. Proctor, G.L. Pearson, Louis Leibovitz
1975, Wildlife Disease Conference (67) 1-16
The first major epizootic of duck plague in free-flying waterfowl occurred at Lake Andes, South Dakota, in January and February, 1973. Duck plague was diagnosed in black ducks, mallards, pintail-mallard hybrids, redheads, common mergansers, common golden eyes, canvasbacks, American widgeon, wood ducks, and Canada geese, indicating the general susceptibility of...
Marine terraces; datum planes for study of structural deformation
N.K. Huber
1975, Earthquake Information Bulletin (USGS) (7) 3-7
Along the earthquake-prone coastal area of north-central California, geologists are searching for criteria to establish the nature, extent, and rate of crustal movement or deformation that may be related to activity along known or postulated faults. This search has led to a study of marine terraces along the coast between...
The pathology of the major diseases of catfish
F. P. Meyer
W.E. Ribelin, G. Migaki, editor(s)
1975, Book chapter, The Pathology of Fishes
No abstract available at this time...
Southern Patagonia—Glacial events between 4 m.y. and 1 m.y. ago
John H. Mercer, Robert J. Fleck, Edward A. Mankinen, Walter Sander
1975, Royal Society of New Zealand Bulletin (13) 223-230
No abstract available....
Trace element evaluation of a suite of rocks from Reunion Island, Indian Ocean
R. A. Zielinski
1975, Geochimica et Cosmochimica Acta (39) 713-734
Reunion Island consists of an olivine-basalt shield capped by a series of flows and intrusives ranging from hawaiite through trachyte. Eleven rocks representing the total compositional sequence have been analyzed for U, Th and REE. Eight of the rocks (group 1) have positive-slope, parallel, chondrite-normalized REE fractionation patterns. Using a...
Hagerman redmouth, a disease of salmonids caused by a member of the enterobacteriaceae
G. L. Bullock, S. F. Snieszko
1975, Fish Disease Leaflet 42
No abstract available at this time...
Preliminary analyses of soils and vegetation in the vicinity of the Mohave Generating Station in southern Nevada
F.B. Turner, E.M. Romney, R.F. Logan, F.D. Leavitt, T.L. Ackerman, G.V. Alexander, B.G. Maza, P.A. Medica, A.T. Vollmer
1975, UCLA Report 12-990
No abstract available at this time...
Fish furunculosis
S. F. Snieszko, G. L. Bullock
1975, Fish Disease Leaflet 43
No abstract available at this time...
Preliminary description and interpretation of cores and radiographs from Clear Lake, Lake County, California: Core 7
John D. Sims, Michael J. Rymer
1975, Open-File Report 75-144
Clear Lake, California is located in the California Coast Ranges about 120 km north of San Francisco and is the largest freshwater lake wholly within California. The lake basin is tectonically controlled (Anderson, 1936; Brice, 1953, Sims and Rymer, 1974) and the area seismically active (Coffman and von Hake, 1973).Interest...
A comparison of observer and camera counts of desert bighorn sheep
C. L. Douglas
1975, Technical Report CPSU/UNLV 006/04
No abstract available at this time...
Fitting Richards' curve to data of diverse origins
Douglas H. Johnson, A.B. Sargeant, S.H. Allen
1975, Growth (39)
Published techniques for fitting data to nonlinear growth curves are briefly reviewed, most techniques require knowledge of the shape of the curve. A flexible growth curve developed by Richards (1959) is discussed as an alternative when the shape is unknown. The shape of this curve is governed by a specific...
Fluorescent antibody technique for rapid diagnosis of corynebacterial kidney disease
G. L. Bullock, H. M. Stuckey
1975, Fish Health News (4) 2
You asked for it! Answers to questions from persons interested in fish farming: Part II
J.J. Giudice
1975, Commercial Fish Farmer and Aquaculture News (1) 38
Environmental factors affecting the strength of walleye (Stizostedion vitreum vitreum) year-classes in western Lake Erie, 1960-70
Wolf-Dieter N. Busch, Russell L. Scholl, Wilbur L. Hartman
1975, Journal of the Fisheries Research Board of Canada (32) 1733-1743
Commercial production of walleyes (Stizostedion vitreum vitreum) from western Lake Erie declined from 5.9 million pounds in 1956 to 140,000 pounds by 1969. Since 1956, marked irregularity in year-class success has developed. Only four year-classes were considered good during 1959–70. The rate and regularity of water warming during the spring...
Mineral resource models and the Alaskan Mineral Resource Assessment Program
Donald A. Singer
W. A. Vogely, editor(s)
1975, Book chapter, Mineral materials modeling A state-of-the-art review
The least exacting demand that can be made of any model is that it serves as a device whereby we can predict actual physical happenings. Another demand which could be made is that the physical happenings predicted be in some way relevant to man, either by allowing him to anticipate...
Water-quality records for selected reservoirs in Texas, 1972-73 water years
Jack Rawson, H.J. Davidson
1975, Texas Water Development Board Report 194
No abstract available....
Phallodrilus hallae, a new tubificid oligochaete from the St. Lawrence Great Lakes
David G. Cook, Jarl K. Hiltunen
1975, Canadian Journal of Zoology (53) 934-941
The predominantly marine tubificid genus Phallodrilus is defined, a key to its nine species constructed, and an illustrated description of Phallodrilus hallae n. sp. from the St. Lawrence Great Lakes presented. The species is distinguished from other members of the genus by its well-developed atrial musculature, extensions of which ensheath the posterior prostatic ducts.Phallodrilus...
Processes controlling the dissolved silica distribution in San Francisco Bay
D. H. Peterson, T. J. Conomos, W. W. Broenkow, E. P. Scrivani
L. E. Cronin, editor(s)
1975, Book chapter, Estuarine Research – Chemistry and Biology
No abstract available....
Dieldrin in the diet of channel catfish (Ictalurus punctatus): uptake and effect on growth
Ray L. Argyle, George C. Williams, Clara B. Daniel
1975, Journal of the Fisheries Research Board of Canada (32) 2197-2204
Fingerling channel catfish (Ictalurus punctatus) were given diets containing 0, 0.4, 0.8, or 4.0 I?g dieldrin/g of food (dry weight) for 210 days, followed by a dieldrin-free diet for 56 days. Catfish receiving 4.0 I?g dieldrin/g food gained about 17% less weight than the control fish in 210 days and...