Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Edward M. Addison"'
Publikováno v:
Alces, Vol 55, Pp 23-35 (2019)
Rates of grooming, rubbing, and shaking were observed of 12 moose (Alces alces) infested with 4 levels of winter ticks (Dermacentor albipictus) and 5 uninfested control animals. Modes of grooming varied among moose and occurred with the tongue, hind
Externí odkaz:
https://doaj.org/article/f32dcab2a2184fc9b185e411a1637497
Publikováno v:
Alces, Vol 55, Pp 37-41 (2019)
Captive moose (Alces alces) infested with 21,000 and 42,000 larval winter ticks (Dermacentor albipictus) in September-October, and unifested moose were studied to assess impact of winter ticks on moose. Study animals were euthanized the following Apr
Externí odkaz:
https://doaj.org/article/fc0c26013ce240a8a78b0844bc04bef2
Publikováno v:
Canadian Journal of Zoology. 101:317-326
Heavy infestations with winter ticks ( Dermacentor albipictus (Packard, 1869)) have been associated with mortality of moose ( Alces alces (Linnaeus, 1758)). Recumbency is an obligate behaviour for moose when ruminating and when conserving core body h
Autor:
Edward M. Addison, Margo Pybus
Publikováno v:
Journal of wildlife diseases. 58(3)
A total of 4,846 (84.5±87.15, 3-429: mean±SD, range) subadult or adult Dirofilaria ursi were recovered from 56 American black bears (Ursus americanus) in Ontario, 1975-77. Yearling bears had fewer worms than older bears; age classes greater than 2.
Publikováno v:
Environmental Toxicology and Chemistry. 19:3044-3051
Concentrations of mercury in hair, brain, and liver tissues of river otter (Lutra canadensis) from several townships in Ontario, Canada, were determined. Levels of Hg in these tissues were highly intercorrelated but differed from tissue to tissue. Th
Publikováno v:
Environmental Research. 84:133-139
Total mercury and methylmercury concentrations were measured in brain, kidney, liver, and fur from several mink and otter collected in south-central Ontario. There was a large range in concentrations of both total and methylmercury. The percentage of
Publikováno v:
Canadian Journal of Zoology. 72:1469-1476
Captive moose calves (Alces alces americana) in Algonquin Provincial Park, Ontario, were similar in size to most calves of the same age from other regions and of other subspecies. Their general patterns of growth were comparable to those observed for
Publikováno v:
Journal of Wildlife Diseases. 30:436-438
Erysipelothrix rhusiopathiae septicemia was diagnosed in three of four moose found dead in Algonquin Provincial Park, Ontario, Canada, in the spring of 1989. Type 17 E. rhusiopathiae was isolated from liver, lung, kidney, and lymph nodes of affected
Autor:
Grant A. Fraser, Edward M. Addison
Publikováno v:
Canadian Journal of Zoology. 72:300-302
First-stage larvae of Crenosoma petrowi Morozov, 1939 from feces of black bears (Ursus americanus) developed to the third stage in the gastropod Mesodon thyroidus. In snails held at 23.5 °C, the first and second moults occurred on days 6–7 and 9
Autor:
Edward M. Addison
Publikováno v:
Journal of Wildlife Diseases. 43:150-151