Results 31 to 40 of about 51,828 (251)
The relationship between form and function of the carnivore mandible
Abstract Dietary morphology diversified extensively in Carnivoraformes (living Carnivora and their stem relatives) during the Cenozoic (the last 66 million years) as they evolved to capture, handle, and process new animal and plant diets. We used 3D geometric morphometrics, mechanical advantage, and finite element analysis to test the evolutionary ...
Charles J. Salcido, P. David Polly
wiley +1 more source
ABSTRACT Human life history is derived compared to that of our closest living relatives, the great apes. It has been suggested that these derived traits are causally related to aspects of our ecology, social behaviour and cognitive abilities. However, resolving this requires that we know the evolutionary trajectory of our distinctive pattern of growth,
Paola Cerrito +2 more
wiley +1 more source
Abstract Background Children growing up in low‐resource settings are at greater risk for lifelong psychiatric problems. They are both more likely to have risk factors for early psychopathology and to be less likely to seek help and engage support for these problems.
Julia E. Michalek +4 more
wiley +1 more source
La relación entre los neandertales y el oso cavernario –Ursus spelaeus– durante el Pleistoceno Superior ha sido objeto de controversia debido a que la historiografía tradicional sugería ideas relativas a un posible culto hacia esta especie, junto con ...
Darío Herranz Rodrigo +4 more
doaj +1 more source
Space Use by Brown Bears (Ursus arctos) in the Sikhote-Alin [PDF]
Proper management of brown bear populations (Ursus arctos) requires knowledge of their ecology, including space use. Brown bear spatial patterns are particularly poorly understood in the Russian Far East, due to lack of telemetry studies. The aim of this
Ivan V. Seryodkin +3 more
doaj +1 more source
Los osos pardos fósiles de Eslovaquia [PDF]
[Abstract] The fossil remains of bears are very frequently found in the karst sediments of the Western Carpathians. Besides cave bears, two taxa of fossil brown bears (Ursus tauba -chensis, Ursus arctos priscus) have been present in the Slovak territory ...
Sabol, M.
core +2 more sources
Moose indifferent to canopy loss from forest disturbance by bark beetles
Moose showed strikingly similar patterns of habitat selection before and after widespread forest disturbance following an infestation of bark beetles. Our findings indicate that beetle‐kill does not appreciably alter habitat quality for moose and highlight the importance of riparian areas in sustaining moose as they contend with changing forests ...
Alexander B. May +5 more
wiley +1 more source
Cuestionamiento de la actual estrategia de conservación del oso pardo, Ursus arctos, en Europa, que infravalora la taxonomía En este trabajo se ponen de relieve los problemas relacionados con la taxonomía actualmente aceptada del oso pardo, Ursus arctos,
S. Gippoliti
doaj +1 more source
Questioning current practice in brown bear, Ursus arctos, conservation in Europe that undervalues taxonomy [PDF]
The present paper highlights problems associated with the currently–accepted taxonomy of brown bear, Ursus arctos, and their consequences for conservation at the European level.
Gippoliti, S.
doaj
The effect of body size evolution and ecology on encephalization in cave bears and extant relatives
Background The evolution of larger brain volumes relative to body size in Mammalia is the subject of an extensive amount of research. Early on palaeontologists were interested in the brain of cave bears, Ursus spelaeus, and described its morphology and ...
Kristof Veitschegger
doaj +1 more source

