Zobrazeno 1 - 10
of 42
pro vyhledávání: '"L N, Locke"'
Autor:
Louis Sileo, Milton R. Smith, Lynn H. Creekmore, D. L. Finley, Daniel J. Audet, J. C. Franson, L. N. Locke, M. R. Snyder, Carol U. Meteyer
Publikováno v:
Archives of Environmental Contamination and Toxicology. 41:364-368
The Coeur d'Alene River basin in Idaho has been contaminated by mine tailings that have impaired the health of wildlife since the early 1900s. In other parts of the world, virtually all lead poisoning of waterfowl is caused by the ingestion of manmad
Publikováno v:
Archives of Environmental Contamination and Toxicology. 35:506-512
Between 1983 and 1986 the National Wildlife Health Center (NWHC) conducted a nationwide study of lead poisoning of waterfowl from federal and state refuges. This survey was done to assist in identifying zones with lead-poisoning problems. One thousan
Publikováno v:
Avian diseases. 35(1)
Poxvirus was isolated from nodules on four immature grackles (Quiscalus sp.) collected in two residential areas of Victoria, Texas. All of the birds were emaciated and had nodules on the eyelids, bill, legs, toes, and areas of the skin on the wings,
Publikováno v:
Avian diseases. 34(1)
Seventy-six type A influenza viruses recovered from waterfowl in Wisconsin, California, South Dakota, Florida, Texas, Alabama, and Nebraska were tested for virulence in chickens. The challenge to chickens was intravenous inoculation of first-, second
Autor:
R. M. Duncan, Virginia S. Hinshaw, R. D. Slemons, L. N. Locke, Martha G. Sheerar, Bernard C. Easterday
Publikováno v:
Avian Diseases. 34:120
SUMMARY. Seventy-six type A influenza viruses recovered from waterfowl in Wisconsin, California, South Dakota, Florida, Texas, Alabama, and Nebraska were tested for virulence in chickens. The challenge to chickens was intravenous inoculation of first
Publikováno v:
Environmental Research. 12:243-249
Lead concentration in blood and erythrocyte δ-aminolevulinic acid dehydratase (ALAD) activity was measured in mallard ducks dosed with one all-lead shot or one lead-iron combination shot. For 2 weeks after dosage, lead in blood of ducks given an all
Publikováno v:
Science. 175:328-331
Ethyl mercury p -toluene sulfonanilide (active ingredient of Ceresan M) at a dietary concentration of 30 parts per million (12.5 parts of mercury per million) was lethal to adult ring-necked pheasants. Egg production and survival of third-week embryo
Autor:
L. N. Locke, R. W. Klukas
Publikováno v:
Journal of Wildlife Diseases. 6:77-79
Autor:
G H, Heinz, L N, Locke
Publikováno v:
Avian diseases. 20(1)
Methylmercury dicyandiamide was fed to mallard ducks at 3 ppm mercury. Mercury accumulated in the eggs to an average of 7.18 and 5.46 ppm on a wet-weight basis in 2 successive years. Mercury in the eggs is believed to have caused brain lesions in the
Publikováno v:
Avian diseases. 21(3)
Ruptured-yolk peritonitis was responsible for the death of a royal tern. Lodgment of eggs in the oviduct was probably due to reverse peristalsis brought about by breakage of the thin-shelled eggs and secondary bacterial infection. The thin shells wer