نتایج جستجو برای: 2011 despotism and risk of infanticide influence grizzly bear den

تعداد نتایج: 24170424  

Journal: :Conservation science and practice 2023

Coexistence between large carnivores and humans is a global conservation concern. Montana (USA) home to recovering grizzly bear (Ursus arctos) populations increasing human–grizzly interactions. In 2019, we administered survey of Montanans investigate factors influencing normative beliefs about population sizes quantify the relationship these satisfaction with management in state. Using linear r...

2006
C. A. Matt

Albert, D. M., and R. T. Bowyer. 1991. Factors related to grizzly bear-human interactions in Denali National Park. Wildlife Society Bulletin 19:339-349. Despite improved management, serious bear-human interactions in Denali National Park increased greatly from 1987 to 1989. Researchers collected reports of bearhuman interactions to evaluate level, location, and type of interactions. Causes and ...

2012
Jonathan Chase

Using grizzly bears as surrogates for "salmon ecosystem" function, the authors develop a generalizable ecosystem-based management framework that enables decision makers to quantify ecosystem-harvest tradeoffs between wild and human recipients of natural resources like fish.

2000
Raimo Hissa

Although the American black (Ursus americanus) and American brown (grizzly) (Ursus arctos horribilis) bears have been the subjects of intensive physiological research, very little so far, has been done to understand the physiology of the European brown bear (Ursus arctos arctos). In our laboratory the research on the physiology of European brown bears started 10 years ago. Between 1987 and 1997...

2013
Mathieu L. Bourbonnais Trisalyn A. Nelson Marc R. L. Cattet Chris T. Darimont Gordon B. Stenhouse

Non-invasive measures for assessing long-term stress in free ranging mammals are an increasingly important approach for understanding physiological responses to landscape conditions. Using a spatially and temporally expansive dataset of hair cortisol concentrations (HCC) generated from a threatened grizzly bear (Ursus arctos) population in Alberta, Canada, we quantified how variables representi...

پایان نامه :دانشگاه تربیت معلم - تهران - دانشکده زیست شناسی 1391

بررسی تآثیر کورکومین بر بیان آکواپورین5 در سلول های سرطانی روده بزرگ انسان(ht-29) سرطان روده بزرگ جزو بیماری های خطرناک بوده و از نظر شیوع سومین سرطان شایع و دومین علت مرگ ومیر ناشی از سرطان در جهان محسوب می شود. خطرابتلا به این سرطان تحت تاثیر دو عامل محیطی وفاکتورهای ژنتیکی می باشد. آکواپورین ها، پروتئین های کانال آبی بوده که نقش مهمی را در انتقال آب در بافتهای اندوتلیالی و اپی تلیالی بر عهد...

2005
Seth M. Wilson Michael J. Madel David J. Mattson Jonathan M. Graham James A. Burchfield Jill M. Belsky

There is a long history of conflict in the western United States between humans and grizzly bears (Ursus arctos) involving agricultural attractants. However, little is known about the spatial dimensions of this conflict and the relative importance of different attractants. This study was undertaken to better understand the spatial and functional components of conflict between humans and grizzly...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه - پژوهشکده ادبیات 1393

testing plays a vital role in any language teaching program. it allows teachers and stakeholders, including program administrators, parents, admissions officers and prospective employers to be assured that the learners are progressing according to an accepted standard (douglas, 2010). the problems currently facing language testers have both practical and theoretical implications but the first i...

2014
Karine E. Pigeon Scott E. Nielsen Gordon B. Stenhouse Steeve D. Côté KARINE E. PIGEON SCOTT E. NIELSEN GORDON B. STENHOUSE STEEVE D. CÔTÉ

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