Results 101 to 110 of about 13,266 (145)
Free rein: Are feral horses competing with native ungulates in British Columbia?
We investigated little‐studied feral horses in west‐central British Columbia, Canada, as a potential competitor for native moose and mule deer. We did not find strong evidence that feral horses exclude moose or deer from habitat or resources at a large landscape scale or smaller spatiotemporal patch scale.
Katie Tjaden‐McClement +7 more
wiley +1 more source
Genetic turnovers and northern survival during the last glacial maximum in European brown bears
The current phylogeographic pattern of European brown bears (Ursus arctos) has commonly been explained by postglacial recolonization out of geographically distinct refugia in southern Europe, a pattern well in accordance with the expansion/contraction ...
Erik Ersmark +23 more
doaj +1 more source
ABSTRACT Aim Unlike humans, brown bears (Ursus arctos) uniquely preserve skeletal muscle mass and function during months of hibernation despite prolonged fasting and inactivity. We investigated how mitochondrial energetics respond in skeletal muscle to support this remarkable resilience.
Audrey Bergouignan +13 more
wiley +1 more source
Tragovi spiljskog medvjeda i kulture ljudi paleolitske dobe na teritoriju Varaždinskih toplica
Sur le territoire de Croatie la faune la plus riche se trouve dans la grotte de Vindija où l’on est sur les traces de la faune suivante: rhinocéros, bos, ursus, hyaena, canis, sus, equus, cervus, felis, mustela, aretomis, arvicola, cricetus, capra ...
Stjepan Vuković
doaj
Anthropogenic Infrastructures Shape Brown Bear Movements in Human‐Modified Landscapes
Human activities are major drivers of changes in animal behaviour, resulting in diverse spatial and temporal activity patterns across species. In this study, we analysed telemetry data from brown bears in Finland, Slovakia and Romania, to compare how human infrastructure influences their movement behaviour.
Pino García‐Sánchez +17 more
wiley +1 more source
关于棕熊(Ursus arctos)的报道,多为生态与繁殖方面的文献,而组织学研究很少.到目前为止,尚未见到比较系统和完整的棕熊消化腺的组织学研究资料.因此 ...
彭克美 +4 more
doaj
In animal societies, one's social rank determines access to resources like food, mates, and allies. Using longitudinal data on 481 spotted hyenas, we tested two common social rank metrics with different mechanistic assumptions to see whether resource access or social constraints could best explain different aspects of reproductive success.
Ella W. White +5 more
wiley +1 more source
In humans, hypothermia prolongs ventricular repolarization and associates with sustained ventricular tachyarrhythmias. In bears, body temperature drops during hibernation similar to moderate human hypothermia, yet they rarely face fatal outcomes during ...
Lucas Alexander Lindberg +6 more
doaj +1 more source
Monitoring Brown Bears in Kazakhstan: A Pilot Study from the Altai Mountain Region
Here, we present results from the first camera trapping operation designed to detect brown bears in the Altai Mountain Region of Kazahstan and highlight some lessons learned from the pilot study. Our study was conducted at a relatively local scale but represents a first step towards understanding the presence of brown bears and other mammals in a ...
Sanzhar Kantarbayev +4 more
wiley +1 more source
Alpine ungulates adjust diel activity to the natural return of wolves amid anthropogenic pressures
As wolves recolonise their historical range across Europe, ungulates face predation once more – but in landscapes profoundly altered by human activity. This shift raises crucial questions about their capacity to express adaptive antipredator behaviours.
Charlotte Vanderlocht +20 more
wiley +1 more source

