Results 41 to 50 of about 446,324 (293)

Den‐site characteristics and selection by brown bears (Ursus arctos) in the central Brooks Range of Alaska

open access: yesEcosphere, 2019
Selection and use of dens is a critical behavioral adaption of bears (Ursus spp.) to survive extended periods of resource limitation. We analyzed selection of den sites by brown bears (Ursus arctos) in an arctic montane environment from 2014 to 2017.
Mathew S. Sorum   +5 more
doaj   +1 more source

The Brown Bear in Bulgaria [PDF]

open access: yesOryx, 1962
In the past, the brown bear was found in all the forested mountain regions of Bulgaria. This is known from written and oral evidence, and there are places with names including the word “bear” where no bears have been seen for a long time. The bear conflicted with the interests of man; it did enough damage to agriculture to be condemned as a pest, and ...
W. Linnard, D. H. Thompson
openaire   +1 more source

Bears and Humans, a Neanderthal tale. Reconstructing uncommon behaviors from zooarchaeological evidence in Southern Europe [PDF]

open access: yes, 2018
Cave bear (Ursus spelaeus), brown bear (Ursus arctos), and Neanderthals were potential competitors for environmental resources (shelters and food) in Europe.
Benazzi, Stefano   +5 more
core   +2 more sources

Preferences for post‐traumatic osteoarthritis prevention strategies in individuals with anterior cruciate ligament injury

open access: yesArthritis Care &Research, Accepted Article.
Objectives There is growing interest in evaluating new strategies to delay or prevent post‐traumatic osteoarthritis (PTOA) in individuals who have sustained anterior cruciate ligament (ACL) injury. This study sought to determine characteristics of potential treatments that are acceptable to patients with ACL injury.
Kevin Kennedy   +9 more
wiley   +1 more source

Capture, anesthesia, and disturbance of free-ranging brown bears (Ursus arctos) during hibernation. [PDF]

open access: yesPLoS ONE, 2012
We conducted thirteen immobilizations of previously collared hibernating two- to four-year-old brown bears (Ursus arctos) weighing 21-66 kg in central Sweden in winter 2010 and 2011 for comparative physiology research. Here we report, for the first time,
Alina L Evans   +8 more
doaj   +1 more source

A General Approach for the Analysis of Habitat Selection [PDF]

open access: yes, 2007
Investigating habitat selection of animals aims at the detection of preferred and avoided habitat types as well as at the identification of covariates influencing the choice of certain habitat types.
Knauer, Felix   +2 more
core   +1 more source

Combining Three Peripheral Blood Biomarkers to Stratify Rheumatoid Arthritis‐Associated Interstitial Lung Disease Risk

open access: yesArthritis Care &Research, Accepted Article.
Objective The purpose was to evaluate a biomarker score consisting of MUC5B rs35705950 promoter variant, plasma matrix metalloproteinase (MMP)‐7, and serum anti‐malondialdehyde‐acetaldehyde (anti‐MAA) antibody for RA‐associated interstitial lung disease risk stratification. Methods Using a multicenter cohort of US veterans with RA, we performed a cross‐
Kelsey Coziahr   +16 more
wiley   +1 more source

Vitamin D status and bone and connective tissue turnover in brown bears (Ursus arctos) during hibernation and the active state. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Extended physical inactivity causes disuse osteoporosis in humans. In contrast, brown bears (Ursus arctos) are highly immobilised for half of the year during hibernation without signs of bone loss and therefore may serve as a model for ...
Peter Vestergaard   +5 more
doaj   +1 more source

Respect for Grizzly Bears: An Aboriginal Approach for Co-existence and Resilience [PDF]

open access: yes, 2009
Aboriginal peoples’ respect for grizzly bear (Ursus arctos) is widely acknowledged, but rarely explored, in wildlife management discourse in northern Canada.
Clarke, Douglas A., Slocombe, D. Scott
core   +3 more sources

Denning of Brown Bears in Croatia

open access: yesBears: Their Biology and Management, 1997
Twentyeight dens of 15 different European brown bears (Ursus arctos) were located, monitored and measured. Ten of them were used by females with cubs, 9 by females without cubs, 5 by males, and 4 by bears of unknown category. Occasionally bears used more than one den in the same winter, i.e. 4 bears used 2 to 5 dens (mean = 3).
Huber, Đuro, Roth, Hans U.
openaire   +2 more sources

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