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Page 4604, results 115076 - 115100

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Habitat Suitability Index Models: Eastern cottontail
Arthur W. Allen
1984, FWS/OBS 82/10.66
The eastern cottontail (Sylvilagus floridanus) is the most widely distributed cottontail in North America (Chapman et al. 1982). The species is considered to be a generalist that occupies a variety of habitats from southern Canada southward into South America (Chapman et al. 1980). The eastern cottontail's range overlaps that of...
A water-quality study of the tidal Potomac River and Estuary — An overview
Edward Callender, Virginia Carter, D. C. Hahl, Kerie Hitt, Barbara I. Schultz, editor(s)
1984, Water Supply Paper 2233
The U.S. Geological Survey began a 5-year interdisciplinary study of the tidal Potomac River and Estuary in October of 1977. The objectives of the study are: (1) to provide a basic understanding of physical, chemical, and biological processes; (2) to develop flow and transport models to predict the movement and...
Cost effectiveness of the stream-gaging program in Maine; A prototype for nationwide implementation
Richard A. Fontaine, M. E. Moss, J.A. Smath, W. O. Thomas
1984, Water Supply Paper 2244
This report documents the results of a cost-effectiveness study of the stream-gaging program in Maine. Data uses and funding sources were identified for the 51 continuous stream gages currently being operated in Maine with a budget of \$211,000. Three stream gages were identified as producing data no longer sufficiently needed...
Water-resources investigations of the U.S. Geological Survey in Arkansas; fiscal years 1982 and 1983
B.L. Louthian
1984, Open-File Report 84-232
During fiscal years 1982 and 1983 there were 22 water resources investigations in progress by the Arkansas District of the U.S. Geological Survey 's Water Resources Division. Investigations that mainly involved data collection included surface water gaging, water level measuring, water quality sampling, sediment sampling and water use inventorying. Interpretive...