Publications
These publications showcase the significant science conducted in our Science Centers.
Filter Total Items: 16780
Diseases of economic importance in the culture of warmwater fishes
No abstract available at this time
Authors
F. P. Meyer
Laboratory animal medical subject headings
No abstract available at this time
Authors
C.M. Lang, B.C. Bullock, J.S. Cass, L.A. Griner, C.W. McPherson, S. F. Snieszko, M. Terry
Feed formulation and evaluation
No abstract available at this time
Authors
W.H. Hastings, L.M. Dickie
Studies on selected myxobacteria pathogenic for fishes and on bacterial gill disease in hatchery-reared salmonids
No abstract available at this time
Authors
G. L. Bullock
Geological Survey research 1972, Chapter 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, will present a summary of significant results of work done ~n fiscal year 1972
Authors
Studies on selected myxobacteria pathogenic for fishes and on bacterial gill disease in hatchery-reared salmonids
No abstract available.
Authors
G. L. Bullock
Review of literature on the endangered masked bobwhite
The masked bobwhite (Colinus virginianus ridgwayi) once inhabited restricted areas in southern Arizona and middle Sonora, Mexico. It probably never was a widespread and abundant bird. Ornithologists discovered this race in 1884, presumably during its final decline in Arizona due to overgrazing and a series of droughts. . It was gone from Arizona by 1900. Apparently the bird was not seriously threa
Authors
Roy E. Tomlinson
Population ecology of the mallard: I. A review of previous studies and the distribution and migration from breeding areas
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 was subdivided into 16 major and 44 minor reference areas. Each area is discussed in terms
Authors
David R. Anderson, Charles J. Henny
Mississippian stratigraphy of northwestern Pennsylvania
No abstract available.
Authors
George R. Schiner, Grant E. Kimmel
Evaporation from Morse Reservoir, Indiana
No abstract available.
Authors
J. E. Heisel, R.E. Hoggatt, C. H. Tate