Results 21 to 30 of about 7,750 (197)

Brown bear (Ursus arctos) ecological niche and habitat suitability modeling in the southern taiga subzone using the method of GNESFA

Nature Conservation Research: Заповедная наука, 2020
The article presents the results of ecological niche and habitat suitability modelling of Ursus arctos, performed in the Central Forest State Nature Reserve and its buffer zone (Tver region, Russia), using the GNESFA factor analysis method.
Sergey S. Ogurtsov
doaj   +1 more source

Distribution of Asiatic black bear and its interaction with humans in Jigme Singye Wangchuck National Park, Bhutan

Nature Conservation Research: Заповедная наука, 2020
We assessed the human-bear interactions and distribution patterns of the Asiatic black bear Ursus thibetanus in Jigme Singye Wangchuck National Park (JSWNP) in Bhutan through a questionnaire survey of park residents and by remote camera trapping.
Letro Letro, Sangay Wangchuk, Tashi Dhendup   +2 more
doaj   +1 more source

Anatomy of the “false thumb” of Tremarctos ornatus (Carnivora, Ursidae, Tremarctinae): phylogenetic and functional implications

Estudios Geologicos, 2006
Se describe por primera vez el sesamoideo radial o “falso pulgar” del oso de anteojos (Tremarctos ornatus), mostrando la gran similitud morfológica con el del panda gigante (Ailuropoda melanoleuca) y las diferencias que presenta con el resto de los ...
M. J. Salesa, G. Siliceo, M. Antón, J. Abella, P. Montoya, J. Morales   +5 more
doaj   +1 more source

Presencia de Arctotherium (Carnivora, Ursidae, Tremarctinae) en un nivel pre-cultural de cueva Baño Nuevo-1 (Patagonia Central, Chile)

Estudios Geologicos, 2015
Se presenta la descripción de un I3 asignado a Arctotherium sp. proveniente del sitio Baño Nuevo-1 (Patagonia Central, Chile). El hallazgo fue realizado en la Capa 5 y está asociado a restos de Macrauchenia sp., Lama guanicoe, Felidae, Camelidae, Equidae
P. López Mendoza, F. Mena Larraín, E. Bostelmann   +2 more
doaj   +1 more source

Sequencing and assembling bear genomes: the bare necessities

Frontiers in Zoology, 2022
Unique genetic adaptations are present in bears of every species across the world. From (nearly) shutting down important organs during hibernation to preventing harm from lifestyles that could easily cause metabolic diseases in humans, bears may hold the
Courtney Willey, Ron Korstanje
doaj   +1 more source

Una nueva especie de Adelpharctos (Mammalia, Carnivora, Ursidae) del Oligoceno Superior de las “Fosforitas de Quercy” (Francia)

Estudios Geologicos, 2011
El género Adelpharctos era solo conocido por una especie A. mirus representada por una única mandibular (p2-m2) procedente de las colecciones antiguas del Quercy, cuya edad geológica es desconocida.
L. de Bonis
doaj   +1 more source

Ursidae Interventions: Empathic Gestures towards Performing Bears

Journal of Embodied Research
Kaisu Koski, Penny McCarthy
openalex   +2 more sources

Sertoli Cell Tumor (SCT) in a Captive Black Bear (Ursus americanus)

Veterinary Sciences, 2019
A black bear of 29-year-old (Ursus americanus) died unexpectedly in captivity without any gross lesions or clinical signs. We identified a firm, lobulated, yellowish tan, and well-circumscribed mass embedded inside the testicular tissue at the time of ...
Ahmed K. Elfadl, SunYoung Park, H M Arif Ullah, Soong-Hee Youn, Myung-Jin Chung, Ji-Yoon Son, Jae-Yeong Lee, Seoung-Woo Lee, A-Rang Lee, Su-Min Baek, Sul-Gi Jeon, Eun-Joo Lee, Il-Hwa Hong, Jin-Kyu Park, Kyu-Shik Jeong   +14 more
doaj   +1 more source

First described case of self-inflicted injury in a brown bear (Ursus arctos Linnaeus, 1758) following capture with an Aldrich snare

Historia naturalis bulgarica, 2023
Trapping bears (Ursidae) with Aldrich leg snares has established itself as one of the most successful methods of trapping live animals with minimal injury.
Vladimir R. Todorov, Angel Dyugmedzhiev
doaj   +1 more source

Screening for the ancient polar bear mitochondrial genome reveals low integration of mitochondrial pseudogenes (numts) in bears

Mitochondrial DNA. Part B. Resources, 2017
Phylogenetic analyses of nuclear and mitochondrial genomes indicate that polar bears captured the brown bear mitochondrial genome 160,000 years ago, leading to an extinction of the original polar bear mitochondrial genome.
Fritjof Lammers, Axel Janke, Cornelia Rücklé, Vera Zizka, Maria A. Nilsson   +4 more
doaj   +1 more source