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pro vyhledávání: '"Gary L. Pearson"'
Autor:
Gary L. Pearson
Publikováno v:
Journal of Wildlife Diseases. 37:208-211
Autor:
Delmar R. Cassidy, Gary L. Pearson
Publikováno v:
Journal of wildlife diseases. 33(4)
An epizootic of duck plague occurred in early 1973 in a population of 163,500 wild waterfowl, primarily mallards (Anas platyrhynchos), wintering on Lake Andes and the nearby Missouri River in southeastern South Dakota (USA). The diagnosis was based o
Publikováno v:
Journal of wildlife diseases. 33(2)
We observed a total of 102 striped skunks (Mephitis mephitis) from March to July of both 1991 and 1992 in Stutsman County, North Dakota (USA) during an experiment with food supplementation. Twenty-three apparently healthy skunks in 1991 and 56 in 199
Autor:
Gary L. Pearson
Publikováno v:
Journal of Wildlife Diseases. 35:152-153
Publikováno v:
The American Journal of Tropical Medicine and Hygiene. 14:529-532
Publikováno v:
Journal of Wildlife Diseases. 9:18-20
Mass mortality among migratory birds at Grand Forks, North Dakota, was attributed to a mosquito control operation employing the insecticide fenthion. The factors involved may have included the toxicity of the pesticide for birds, the method of applic
Autor:
Gary L. Pearson
Publikováno v:
Bulletin of the Wildlife Disease Association. 5:404-405