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Publications

This is a list of publications written by Patuxent employees since Patuxent opened in 1939.  To search for Patuxent's publications by author or title, please click below to go to the USGS Publication Warehouse.

Filter Total Items: 8128

DDT vs. wildlife: Relationships between quantities ingested, toxic effects and tissue storage DDT vs. wildlife: Relationships between quantities ingested, toxic effects and tissue storage

Young and adult quail and pheasants were fed diets containing DDT. Chemical analysis of tissues indicated that quantities of DDT stored were not proportional to total amounts administered nor to duration of exposure, but were related to the severity of toxic symptoms. Concentration of the toxicant in breast muscle of birds dying of acute DDT poisoning was approximately 34 jug./ Gm.in...
Authors
J.B. DeWitt, J.V. Derby, G.F. Mangan

Winter losses of Canada geese at Pea Island, North Carolina Winter losses of Canada geese at Pea Island, North Carolina

Report of research and findings to date. Topics discussed include: studies on life history and biology of gizzard worm; results of autopsies; experiments on survival and transmission of gizzard worm eggs and larvae in both field and laboratory; persistence of infections; and results of infections in geese of different ages. Cause of deaths has not been finally determined, but indications...
Authors
A.B. Cowan, C. M. Herman

Pesticide toxicity, effects of chlorinated hydrocarbon insecticides upon quail and pheasants Pesticide toxicity, effects of chlorinated hydrocarbon insecticides upon quail and pheasants

Previous studies had shown that heavy or repeated applications of DDT resulted in decreases.in bird populations, but long-range effects of this and other chlorinated hydrocarbon insecticides had not been fully evaluated. Experiments were conducted to determine toxiCitY to quail and pheasants of aldrin, dieldrin, endrin, and strobane, and to determine effects of these compounds upon...
Authors
J.B. DeWitt
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