نتایج جستجو برای: ursus arctos

تعداد نتایج: 1221  

Journal: :Canadian Journal of Zoology 2021

Reforestation, which converts abandoned farmland back into forestland by planting woody species, can provide habitat for wildlife, including the brown bear (Ursus arctos Linnaeus, 1758). In Shiretoko World Heritage site, northern Japan, where bears occur at high density, conifers have been planted since 1970s to reforest farmland. this area, were first observed digging cicada Lyristes bihamatus...

Journal: :Boreas 2023

The Namur area in Belgium is useful to study brown (Ursus arctos) and cave bears spelaeus) as the assemblage contains little temporal no geographical variation. Here, we aim assess ontogenetic allometry within bears, well ecomorphological differences between adult (n = 9), 5) juvenile 3). Landmarks for 3D digitization of mandible were chosen based on taphonomical damage specimens. Extant extinc...

Journal: :Arabian Journal of Geosciences 2021

Knowledge on habitat suitability of ecologically important species is central for their conservation management. The occurrence records brown bear (Ursus arctos) in Kurdestan Province Iran and environmental data were compiled to predict the ecological niche this using Maxent distribution algorithm. Satellite imagery Landsat 5 8 1990 2017 was also employed investigate human-induced land degradat...

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