Zobrazeno 1 - 10
of 51
pro vyhledávání: '"William M. Samuel"'
Publikováno v:
Journal of Wildlife Diseases. 50:544-551
Winter ticks (Dermacentor albipictus) on elk (Cervus elaphus canadensis) have recently increased in numbers in the Yukon, Canada, potentially posing risks to other indigenous host species in the region. To evaluate the regional source of winter ticks
Publikováno v:
ResearcherID
Meningeal worm (Parelaphostrongylus tenuis), a common nematode parasite in white-tailed deer (Odocoileus virginianus) and pathogenic for several species of ungulates in eastern North America, is not known to occur in the west. Heads of 1,902 white-ta
Autor:
Michael S. Mooring, William M. Samuel
Publikováno v:
Canadian Journal of Zoology. 76:740-750
The grooming behaviour of elk (Cervus elaphus) was observed in order to test the predictions of the programmed-grooming hypothesis. The highest grooming rates occurred when most winter ticks, Dermacentor albipictus, were blood-feeding. Elk at Elk Isl
Autor:
Michael S. Mooring, William M. Samuel
Publikováno v:
Behaviour. 135:693-718
Grooming behaviour, and its effectiveness in controlling infestation by the winter tick (Dermacentor albipictus), was studied for plains bison (Bison bison bison) in Elk Island National Park, Alberta, Canada from October 1995 through June 1996. Bison
Publikováno v:
Journal of Veterinary Diagnostic Investigation. 6:222-229
We studied the antigens of adults and third-stage larvae of the meningeal worm, Parelaphostron- gylus tenuis, in an attempt to identify potential serodiagnostic molecules for this important infection of wild ungulates. Soluble extracts of P. tenuis a
Publikováno v:
Journal of Wildlife Diseases. 27:446-451
Hides of nine elk, collected during the winter of 1986-1987 from the National Elk Refuge, Wyoming (USA) were examined for ectoparasites. Parasites recovered were mites, Psoroptes sp. (five elk); lice, Solenopotes ferrisi and Bovicola (Bovicola) longi
Autor:
Lyle A. Renecker, William M. Samuel
Publikováno v:
Canadian Journal of Zoology. 69:744-747
Growth rate and potential, 25 hand-reared mule deer (Odocoileus hemionus hemionus) were examined. When possible, body weights of all animals were recorded weekly. Female deer matured faster than males, but males attained a larger body size. Regressio
Publikováno v:
Parasitic Diseases of Wild Mammals, Second Edition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::db392d7dc760e3adc466aa29c65d9741
https://doi.org/10.1002/9780470377000.ch5
https://doi.org/10.1002/9780470377000.ch5
Autor:
William M. Samuel, Robert A. Kralka
Publikováno v:
Canadian Journal of Zoology. 68:2567-2575
Natural infections of Protostrongylus boughtoni in intermediate and definitive hosts were examined in Boreal Forest habitats of north central Alberta. Vertigo gouldi was the major intermediate host. Prevalence and intensity of P. boughtoni larvae in
Autor:
L. A. Robb, William M. Samuel
Publikováno v:
Canadian Journal of Zoology. 68:1976-1982
A study of the gastropod intermediate hosts of the lungworms Protostrongylus stilesi and Protostrongylus rushi was conducted on a bighorn sheep (Ovis canadensis canadensis) winter range in southwestern Alberta, 1984–1985. Over 7000 gastropods were