نتایج جستجو برای: deer

تعداد نتایج: 8563  

2017
Jerrold L. Belant Thomas W. Seamans Laura A. Tyson JERROLD L. BELANT THOMAS W. SEAMANS

The authors assessed whether bobcat (Lynx rufus) or coyote (Canis latrans) urine could reduce white-tailed deer (Odocoileus virginianus) use of established feeding areas or trails. A four-week experiment evaluating deer use of eight feeding stations, four each with coyote or bobcat urine was conducted at a 2,200 ha fenced facility in northern Ohio with high deer densities (38Ik1d). At this same...

2017
A. N. Hamir J. A. Richt J. M. Miller R. A. Kunkle S. M. Hall E. M. Nicholson Katherine I. O'Rourke E. S. Williams A. N. HAMIR J. A. RICHT E. S. WILLIAMS

To compare clinical and pathologic findings of chronic wasting disease (CWD) in a natural host, 3 groups (n 5 5) of white-tailed deer (WTD) fawns were intracerebrally inoculated with a CWD prion of WTD, mule deer, or elk origin. Three other uninoculated fawns served as controls. Approximately 10 months postinoculation (MPI), 1 deer from each of the 3 inoculated groups was necropsied and their t...

2016
David R Edmunds Matthew J Kauffman Brant A Schumaker Frederick G Lindzey Walter E Cook Terry J Kreeger Ronald G Grogan Todd E Cornish

Chronic wasting disease (CWD) is an invariably fatal transmissible spongiform encephalopathy of white-tailed deer, mule deer, elk, and moose. Despite a 100% fatality rate, areas of high prevalence, and increasingly expanding geographic endemic areas, little is known about the population-level effects of CWD in deer. To investigate these effects, we tested the null hypothesis that high prevalenc...

2016
Jeffrey S. Ward Scott C. Williams Megan A. Linske Brian J. Palik

Both invasive species and deer herbivory are recognized as locally important drivers of plant community dynamics. However, few studies have examined whether their effects are synergistic, additive, or antagonistic. At three study areas in southern New England, we examined the interaction of white-tailed deer (Odocoileus virginianus Zimmermann) herbivory and three levels of invasive shrub contro...

2005

The mean retention time (MRT) of stained hay through the whole digestive tract and its digestibility were measured in Japanese sika deer (Cervus nippon) and were compared with those in sheep when lucerne (Medicago sativa) hay was fed at 10, 20 and 30 g/kg body-weight. The recoveries in faeces of plastic particles with five specific gravities were also measured in deer. MRT for deer was signific...

2016
Jacob Hautaluoma Perry J. Brown

Using data from Washington State deer hunters, this paper reports on a cluster analytic study of the attributes of the deer hunting experience. The data were collected by mail ques­ tionnaire from 3,924 deer hunters by Potter, Hendee, and Clark (1973). Scaled data were subjected to a variable cluster analysis, and then variable clusters were used in an object cluster analysis of hunters. Severa...

Journal: :Journal of wildlife diseases 1995
J Rhyan K Aune B Hood R Clarke J Payeur J Jarnagin L Stackhouse

A survey of 41 mule deer (Odocoileus hemionus) and three white-tailed deer (O. virginianus) for bovine tuberculosis was conducted on a Montana (USA) cattle ranch from 2 November 1993 through January 1994. Gross and microscopic lesions typical of tuberculosis were present in tonsil and lymph nodes of the head, thorax, and abdomen of one adult female mule deer. Additionally, a single microgranulo...

2014
ANDERS JARNEMO JEROEN MINDERMAN NILS BUNNEFELD JOSEFINA ZIDAR JOHAN MÅNSSON

Deer (Cervidae) cause considerable damage to forest plantations, crops, and protected habitats. The most common response to this damage is to implement strategies to lower population densities. However, lowering deer density may not always be desirable from hunting, recreational, or conservation perspectives. Therefore, knowledge is needed about additional factors beyond deer density that affec...

2011
Chunwang Li Xiaobo Yang Yuhua Ding Linyuan Zhang Hongxia Fang Songhua Tang Zhigang Jiang

Whether prey retains antipredator behavior after a long period of predator relaxation is an important question in predator-prey evolution. Père David's deer have been raised in enclosures for more than 1200 years and this isolation provides an opportunity to study whether Père David's deer still respond to the cues of their ancestral predators or to novel predators. We played back the sounds of...

Journal: :Behavioral biology 1978
M Daly M I Wilson S F Faux

Traps were set in triplets of one male-scented (M), one female-scented (F), and one neutral (N) trap. Bedding from laboratory-caged, adult deer mice (Peromyscus maniculatus gambelii) was the source of M and F odors. In winter, outside the breeding season, deer mice, pocket mice, and kangaroo rats all avoided deer mouse odors and preferentially entered N traps. In spring, when breeding had comme...

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