Vegetation of prairie potholes, North Dakota, in relation to quality of water and other environmental factors
R. E. Stewart, H.A. Kantrud
1972, Professional Paper 585-D
Measurements of specific conductance provide an adequate indication of the average salinity of surface waters in natural ponds and lakes of the northern .prairie region. Yearly and seasonal variations in specific conductance were much greater in brackish and subsaline wetlands than in fresh-water areas. The principal vegetational types. Land-use practices...
Disposal of uranium-mill effluent by well injection in the Grants area, Valencia County, New Mexico
S. W. West
1972, Professional Paper 386-D
Use of banding data in migratory game bird research and management
Aelred D. Geis
1972, Special Scientific Report - Wildlife 154
The Hallett volcanic province, Antarctica
W.B. Hamilton
1972, Professional Paper 456-C
Composition of fluid inclusions
Edwin Roedder
1972, Professional Paper 440-JJ
Summary of the hydrologic situation on Long Island, New York, as a guide to water-management alternatives
O.L. Franke, N. E. McClymonds
1972, Professional Paper 627-F
No abstract available....
Late Paleozoic ostracode species from the conterminous United States
I. G. Sohn
1972, Professional Paper 711-B
Cheilostome Bryozoa of late Eocene Age from Eua, Tonga
A.H. Cheetham
1972, Professional Paper 640-E
Cooperative Fishery Unit report for the 1971-72 school year
Edward C. Kinney
1972, Resource Publication 112
No abstract available....
Frontier, Cody, and Mesaverde formations in the Wind River and southern Bighorn basins, Wyoming
W. R. Keefer
1972, Professional Paper 495-E
Hydrologic investigations of prairie potholes in North Dakota, 1959-68
W. S. Eisenlohr Jr., editor(s)
1972, Professional Paper 585-A
A prairie pothole is a depression in the prau1e, capable of storing water, that is the result of glacial processes. Years ago, there were many hundreds of thousands of prairie potholes in the North-Central United States, but large numbers of them have been drained for agricultural use. This report is...
Population ecology of the mallard: I. A review of previous studies and the distribution and migration from breeding areas
David R. Anderson, Charles J. Henny
1972, Resource Publication 105
This report, the first of a series of reports on a comprehensive analysis of population data on the? millIard at? the continental level, provides background information including a review of the history of waterfowl management and a resume of previous studies of the mallard. The breeding range of the mallard...
Mammals imported into the United States in 1970
John L. Paradiso, Robert D. Fisher
1972, Special Scientific Report - Wildlife 161
Aerial surveys of waterfowl production in North America, 1955-71
Charles J. Henny, David R. Anderson, Richard S. Pospahala
1972, Special Scientific Report - Wildlife 160
No abstract available....
Geological Survey research 1972, Chapter C
Water Resources Division, U.S. Geological Survey
1972, Professional Paper 800-C
This collection of 37 short papers is the second published chapter of "Geological Survey Research 1972." The papers report on scientific and economic results of current work by members of the Conservation, Geologic, and Water Resources Divisions of the U.S. Geological Survey.Chapter A, to be published later in the year,...
Geology of pre-Tertiary rocks in the northern part of Yellowstone National Park, Wyoming
E. T. Ruppel
1972, Professional Paper 729-A
No abstract available....
Gravity and magnetic evidence of lithology and structure in the Gulf of Maine region
Martin Francis Kane, M.J. Yellin, K.G. Bell, Isidore Zietz
1972, Professional Paper 726-B
No abstract available....
Cenozoic rocks of the Santa Rita Mountains, southeast of Tucson, Arizona
Harald Drewes
1972, Professional Paper 746
The Santa Rita Mountains of southeastern Arizona are underlain, in part, by volcanic and sedimentary rocks and by many small intrusives, of Cenozoic age. These rocks provide a more complete geologic record than that of other ranges in the region, and consequently the Santa Rita Mountains are a useful reference...
Catalog of earthquakes along the San Andreas fault system in central California for the year 1971
W.H.K. Lee, K.L. Meagher, R.E. Bennett, E.E. Matamoros
1972, Open-File Report 72-225
A network of seismograph stations was established by the National Center for Earthquake Research (NCER) to study in detail the earthquakes along the San Andreas fault system in central California (Eaton, Lee, and Pakiser, 1970). This report, in the form of a catalog, summarizes the results of routine earthquake locations...
Lower Cretaceous, Jurassic(?), and Triassic Ostracoda from the Atlantic coastal region
Frederick Morrill Swain, Philip Monroe Brown
1972, Professional Paper 795
Pre-Quaternary rocks in the Sun River Canyon area, northwestern Montana
Melville Rhodes Mudge
1972, Professional Paper 663-A
Petrographic and chemical reconnaissance study of some granitic and gneissic rocks near the San Andreas fault from Bodega Head to Cajon Pass, California
Donald C. Ross
1972, Professional Paper 698
This petrographic and chemical study is based on reconnaissance sampling of granitic and related gneissic rock in the California Coast and Transverse Ranges. In the Coast Ranges, granitic rocks are restricted to an elongate belt, the Salinian block, between the San Andreas and Sur-Nacimiento fault zones. These rocks have a...
Geology and uranium deposits, Shirley Basin area, Wyoming
E.N. Harshman
1972, Professional Paper 745
Silurian rugose corals of the Klamath Mountains region, California
Charles Warren Merriam
1972, Professional Paper 738
Stratigraphy and ammonite fauna of the Graneros Shale and Greenhorn Limestone near Pueblo, Colorado
William Aubrey Cobban, G. R. Scott
1972, Professional Paper 645
No abstract available....