Results 61 to 70 of about 13,266 (145)
Zoological Letters, 2017 BackgroundSex-biased dispersal is widespread among mammals, including the brown bear (Ursus arctos). Previous phylogeographic studies of the brown bear based on maternally inherited mitochondrial DNA have shown intraspecific genetic structuring around ...
D. Hirata +6 more
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Wildlife Biology, EarlyView.Predation by pine martens Martes martes and red foxes Vulpes vulpes is an important factor influencing the population dynamics of capercaillie Tetrao urogallus. However, there is a knowledge gap regarding the relative effects of these mesopredators on the reproductive success of capercaillie. To better understand how various landscape factors influence
Siow Yan Jennifer Angoh +4 more
wiley +1 more source
Assessment of the LeadCare® Plus for Use on Scandinavian Brown Bears (Ursus arctos)
Frontiers in Veterinary Science, 2019 Lead (Pb) exposure is associated with adverse health effects in both humans and wildlife. Blood lead levels (BLL) of sentinel wildlife species can be used to monitor environmental lead exposure and ecosystem health.
Amanda H. Boesen +6 more
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Wildlife Biology, EarlyView.Overabundant populations of eastern grey kangaroos Macropus giganteus in peri‐urban areas pose ecological and social challenges. Current management strategies are often hindered by animal welfare and logistical concerns. This study aimed to assess stress responses of kangaroos to two contraceptive delivery methods.
Fabiola R. O. Silva +4 more
wiley +1 more source
METASTASIZING OVARIAN CARCINOMA IN AN EURASIAN BROWN BEAR (Ursus arctos arctos): A CASE REPORT
Slovenian Veterinary Research, 2016 Summary: A case of ovarian carcinoma, never previously reported in bear is described. A 37-year-old, nulliparous, female Eurasian brown bear hosted at the Falconara Parco Zoo in Italy, showed neurological clinical signs including bilateral blindness and
Giacomo Rossi +6 more
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Genetic and demographic recovery of an isolated population of brown bear Ursus arctos L., 1758
PeerJ, 2016 The brown bear Ursus arctos L., 1758 population of the Cantabrian Mountains (northwestern Spain) became isolated from other bear populations in Europe about 500 years ago and has declined due to hunting and habitat degradation.
E. Gonzalez +5 more
semanticscholar +1 more source
Wildlife Biology, EarlyView.Rigorous state‐wide monitoring programs are lacking for dusky grouse Dendragapus obscurus, a North American species of forest grouse with relatively low detectability that is found in coniferous and mountainous areas in the western United States and Canada.
Elizabeth A. Leipold +2 more
wiley +1 more source
Wildlife Biology, EarlyView.Feared, revered, and politicized, wolves have long captured human imagination, and ignited fierce conservation conflicts. In the United States, the Endangered Species Act protects species at risk of extinction from human impacts. This far‐reaching legislation, which impacts development and state‐level wildlife management, has been fraught with legal ...
Iree Wheeler +9 more
wiley +1 more source
Wildlife Biology, EarlyView.Robust monitoring of wildlife populations to guide interventions is fundamental to conservation and wildlife management. Understanding how landscape characteristics are influencing predator population dynamics is often vital to inform recovery strategies, management, and policy. The pine marten Martes martes is recovering in the UK; however, population
Keziah J. Hobson +6 more
wiley +1 more source
Intestinal adenocarcinoma in a European brown bear (Ursus arctos) - a case report
Veterinarski arhiv (Tisak), 2018 This article presents the first case of intestinal adenocarcinoma in a free living, culled 12 year old, European female brown bear (Ursus arctos), with its characteristic macropathological and histopathological manifestations.
M. Hohšteter +8 more
semanticscholar +1 more source