Factors Affecting Road Mortality of White-Tailed Deer in Eastern South Dakota
Autor: | Troy W. Grovenburg, Jonathan A. Jenks, Robert W. Klaver, Kevin L. Monteith, Dwight H. Galster, Ron J. Schauer, Wilbert W. Morlock, Joshua A. Delger |
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Rok vydání: | 2008 |
Předmět: | |
Zdroj: | Human–Wildlife Interactions Human-Wildlife Interactions, Vol 2, Iss 1 (2017) |
DOI: | 10.26077/bpwc-e902 |
Popis: | White-tailed deer (Odocoileus virginianus) mortalities (n = 4,433) caused by collisions with automobiles during 2003 were modeled in 35 counties in eastern South Dakota. Seventeen independent variables and 5 independent variable interactions were evaluated to explain deer mortalities. A negative binomial regression model (Ln Y = 1.25 – 0.12 [percentage tree coverage] + 0.0002 [county area] + 5.39 [county hunter success rate] + 0.0023 [vehicle proxy 96–104 km/hr roads], model deviance = 33.43, χ2 = 27.53, df = 27) was chosen using a combination of a priori model selection and AICc. Management options include use of the model to predict road mortalities and to increase the number of hunting licenses, which could result in fewer DVCs. |
Databáze: | OpenAIRE |
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