Results 1 to 10 of about 3,892 (125)

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

open access: yesEstudios 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   +5 more
doaj   +4 more sources

Analysis of complete mitochondrial genome sequences increases phylogenetic resolution of bears (Ursidae), a mammalian family that experienced rapid speciation

open access: yesBMC Evolutionary Biology, 2007
Background Despite the small number of ursid species, bear phylogeny has long been a focus of study due to their conservation value, as all bear genera have been classified as endangered at either the species or subspecies level.
Oliver A Ryder, Ya-Ping Zhang
exaly   +3 more sources

Bears into the Niche-Space: Phylogeography and Phyloclimatic Model of the Family Ursidae

open access: yesDiversity
Assessing niche evolution remains an open question and an actively developing area of study. The family Ursidae consists of eight extant species for which, despite being the most studied family of carnivores, little is known about the influence of ...
Ella Vázquez-Domínguez
exaly   +3 more sources

Exploring dietary adaptations in Ursus minimus: a 3D geometric morphometric analysis of the mandible

open access: yesBoreas
The extinct bear Ursus minimus, which lived in Europe during the Pliocene and possibly Early Pleistocene, is considered the common ancestor of all modern Ursini. U. minimus is thought to have been omnivorous, with a preference for invertebrates.
Anneke H. vanHeteren
doaj   +2 more sources

Estimating brown bear population density and abundance using camera traps in the Central Forest State Nature Reserve (west of European Russia)

open access: yesNature Conservation Research: Заповедная наука, 2023
This paper presents the results of estimating the population density and abundance of Ursus arctos (hereinafter – brown bear) in the Southern Forestry of the Central Forest State Nature Biosphere Reserve (CFNR), West of European Russia, in 2021 based on ...
Sergey S. Ogurtsov
doaj   +1 more source

Members of the family Ursidae in the Museum of Nature of Kharkiv University and their craniological features [PDF]

open access: yesTheriologia Ukrainica, 2019
The exhibition and scientific collection of the Museum of Nature currently deposit 16 specimens of the family Ursidae (bears), which belong to three species and 6 subspecies.
Yuriy Iliukhin
doaj   +1 more source

Phylogenetic signal analysis in the basicranium of Ursidae (Carnivora, Mammalia) [PDF]

open access: yesPeerJ, 2019
Ursidae is a monophyletic group comprised of three subfamilies: Tremarctinae, Ursinae and Ailuropodinae, all of which have a rich geographical distribution.
María Eugenia Arnaudo   +3 more
doaj   +2 more sources

Yuriy Illiukhin, a fauna researcher and museologist at the Museum of Nature of Kharkiv University

open access: yesNovitates Theriologicae, 2023
An essay about a fellow museologist, a graduate of Kharkiv University and a senior researcher at the university’s Museum of Nature (MNKU). The researcher worked exclusively and consistently with the mammalian collections of MNKU, inventorying and ...
Igor Zagorodniuk
doaj   +1 more source

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

open access: yesNature 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

open access: yesNature 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   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy