Results 81 to 90 of about 15,251,427 (345)

The impact of fire on habitat use by the short-snouted elephant shrew ('Elephantulus brachyrhynchus') in North West Province, South Africa [PDF]

open access: yes, 2008
Several studies have investigated the response of small mammal populations to fire, but few have investigated behavioural responses to habitat modification. In this study we investigated the impact of fire on home range, habitat use and activity patterns
ARNOLD   +46 more
core   +1 more source

Re‐Awakening Public Attention to the Silent Pandemic of Cancer Among Older Adults in Low‐ and Middle‐Income Countries

open access: yesAging and Cancer, EarlyView.
ABSTRACT As global populations age, cancer is increasingly becoming a leading cause of morbidity and mortality among older adults, particularly in low‐ and middle‐income countries (LMICs). Despite accounting for the majority of new cancer cases and deaths, older individuals remain underrepresented in cancer research, clinical guidelines, and health ...
Ibrahim Bidemi Abdullateef   +2 more
wiley   +1 more source

Movements of boreal caribou in the James Bay lowlands

open access: yesRangifer, 2011
Little is known about the movements and home range of boreal woodland caribou (Rangifer tarandus) in the James Bay lowlands, northern Ontario. Our preliminary study involves the use of GPS collars with Argos satellite system uplink to monitor movements ...
Megan E. Hazell, Mark E. Taylor
doaj   +1 more source

Fitness, risk taking, and spatial behavior covary with boldness in experimental vole populations

open access: yesEcology and Evolution, 2022
Individuals of a population may vary along a pace‐of‐life syndrome from highly fecund, short‐lived, bold, dispersive “fast” types at one end of the spectrum to less fecund, long‐lived, shy, plastic “slow” types at the other end.
Jana A. Eccard   +6 more
doaj   +1 more source

Is there a single best estimator? Selection of home range estimators using area-under-the-curve

open access: yesMovement Ecology, 2015
BackgroundGlobal positioning system (GPS) technology for monitoring home range and movements of wildlife has resulted in prohibitively large sample sizes of locations for traditional estimators of home range.
W. D. Walter, D. Onorato, J. Fischer
semanticscholar   +1 more source

Long‐Term Follow‐Up of Chemotherapy‐Associated Biological Aging in Women With Early Breast Cancer

open access: yesAging and Cancer, EarlyView.
Women threated with adjuvant chemotherapy for early breast cancer have sustained long‐term increase in p16INK4a,, a robust marker of cell senescence, suggesting a chemotherapy‐associated age acceleration. p16INK4a as well as other biomarkers may identify patients at greatest risk for senescence‐related diseases of aging.
Hyman B. Muss   +12 more
wiley   +1 more source

Big and Fast: GPS Loggers Reveal Long-Range Movements in a Large, Riverine Turtle

open access: yesConservation
Rio Grande Cooters (Pseudemys gorzugi) occupy the Rio Grande watershed and have among the smallest ranges of all North American freshwater turtles. Anthropogenic dewatering is considered to have caused range contractions and population declines.
Shashwat Sirsi   +6 more
doaj   +1 more source

Effects of broadcasting supplemental feed into roadside vegetation on home range and survival of female northern bobwhite

open access: yesWildlife Society Bulletin, 2015
Declines in northern bobwhite (Colinus virginianus) populations have led landowners in Texas, USA, to develop various management strategies to combat waning abundance.
Byron R. Buckley   +3 more
doaj   +1 more source

Female home range size is regulated by resource distribution and intraspecific competition: a long-term field study [PDF]

open access: yes, 2010
The size of an individual’s home range is an important feature, influencing reproduction and survival, but it can vary considerably among both populations and individuals.
Bleeker, M   +9 more
core   +1 more source

Frailty Exacerbates Disability in Progressive Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background To evaluate frailty in severe progressive multiple sclerosis (PMS) and to investigate the underlying mechanisms. Methods This prospective, cross‐sectional, multicenter study enrolled a late severe PMS group requiring skilled nursing (n = 53) and an age, sex, and disease duration‐matched control PMS group (n = 53).
Taylor R. Wicks   +10 more
wiley   +1 more source

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