Results 71 to 80 of about 1,267 (165)

BEARS IN PAKISTAN: DISTRIBUTION, POPULATION BIOLOGY AND HUMAN CONFLICTS

open access: yesJournal of Bioresource Management, 2015
We conducted questionnaire based interviews (n = 1873) of respondents coming from 258 localities about bear tracts in northern parts of Pakistan in 2012-2014 to study Himalyan brown (U. arctos isalbellinus) and Himalayan black (U. t.
Fakhar-I-Abbas   +3 more
doaj   +1 more source

Polar bear attacks on humans: Implications of a changing climate

open access: yesWildlife Society Bulletin, 2017
Understanding causes of polar bear (Ursus maritimus) attacks on humans is critical to ensuring both human safety and polar bear conservation. Although considerable attention has been focused on understanding black (U. americanus) and grizzly (U.
James M. Wilder   +9 more
doaj   +1 more source

Ursids evolved dietary diversity without major alterations in metabolic rates

open access: yesScientific Reports
The diets of the eight species of ursids range from carnivory (e.g., polar bears, Ursus maritimus) to insectivory (e.g., sloth bears, Melursus ursinus), omnivory (e.g., brown bears, U.
A. M. Carnahan   +4 more
doaj   +1 more source

Use of isotopic sulfur to determine whitebark pine consumption by Yellowstone bears: A reassessment

open access: yesWildlife Society Bulletin, 2014
Use of naturally occurring stable isotopes to estimate assimilated diet of bears is one of the single greatest breakthroughs in nutritional ecology during the past 20 years. Previous research in the Greater Yellowstone Ecosystem (GYE), USA, established a
Charles C. Schwartz   +6 more
doaj   +1 more source

Modeliranje koridora kretanja medvjeda (Ursus arctos Linnaeus, 1758) u Hrvatskoj [PDF]

open access: yes, 2017
Bear (Ursus arctos) is the largest terrestical carnivore in Croatia and one of three large carnivores which live in Croatia. Along with population in Slovenia and Bosnia and Hercegovina, bears in Croatia represent the most western and stable population of bears in Europe.
openaire  

Modeling Functional Connectivity for Bears Among Spawning Salmon Waterways in Haíɫzaqv (Heiltsuk) Territory, Coastal British Columbia

open access: yesEcology and Evolution
Understanding how functional connectivity can provide mobile consumers access to key resources can inform habitat management. The spatial arrangement of landscape features, for example, can affect movement among resource patches.
Ilona Mihalik   +5 more
doaj   +1 more source

Prvi rezultati istraživanja šumskih šteta koje čini smeđi medvjed (Ursus arctos) u šumama obične jele (Abies alba) u Hrvatskoj

open access: yesCroatian Journal of Forest Engineering : Journal for Theory and Application of Forestry Engineering, 2011
The paper analyzes the inventories of trees debarked by the brown bear. Sample plots were established in mixed beech-fir forests in the mountainous part of western Croatia (an area in which such type of damage is relatively frequent). The method of damaging trees is similar to that incurred by the black bear in North America and Japan.
Krapinec, Krešimir   +4 more
openaire   +3 more sources

Note sur trois Hybrides d'Ursus americanus × U. arctos nés à la Ménagerie du Muséum

open access: yes, 1916
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Raspodjela metala u bedrenoj kosti smeđeg medvjeda (Ursus arctos Linnaeus, 1758)

open access: yes, 2018
This study investigated the levels of lead, strontium, calcium and zinc in the femoral bone of 41 brown bears (Ursus arctos Linnaeus, 1758) from the area of Lika and Gorski kotar, collected during 2014 and 2015. Metal levels were measured by the inductively coupled plasma-mass spectrometry technique.
openaire   +2 more sources

Mobility of the forearm skeleton in the Asiatic black (Ursus thibetanus), brown (U. arctos) and polar (U. maritimus) bears

open access: yesMobility of the forearm skeleton in the Asiatic black (Ursus thibetanus), brown (U. arctos) and polar (U. maritimus) bears
In several primates and carnivores, pronation/supination angles of the forearm skeleton were examined, and it is thought that a larger angle is useful to acquire dexterous behaviors in feeding and/or life style, including climbing. In this study, the pronation/supination angles in Asiatic black, brown and polar bears were nondestructively examined ...
openaire  

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