Results 131 to 140 of about 528,849 (202)

Cortisol concentrations in hair are biomarkers of health status and seasonal change, but not urbanisation, in wolves

open access: yesWildlife Biology, EarlyView.
Wolves have reclaimed much of their former range in Europe, including areas with a high human footprint, yet the physiological impacts of human‐associated stressors remain poorly understood. We first examined methodological factors affecting hair cortisol concentrations (HCC) in wolves by using a ‘shave/re‐shave' design to assess hair growth rate and ...
Gwendolyn Wirobski   +15 more
wiley   +1 more source

First Feeding of Cuttlefish Hatchlings: Pioneering Attempts in Captive Breeding. [PDF]

open access: yesAnimals (Basel)
Maradonna F   +7 more
europepmc   +1 more source

Behavioral response of moose Alces alces to summer heat stress

open access: yesWildlife Biology, EarlyView.
Minnesota moose are heat‐stressed during summers, which is adversely impacting their survival. We used both movement and activity data to explore the behavioral responses of Minnesota moose experiencing heat stress, termed ‘hot moose events' or HMEs, to understand how both ambient temperature and available habitat contribute to the ability of these ...
Michelle Carstensen   +3 more
wiley   +1 more source

Road mortality mitigation for red wolves requires a landscape approach

open access: yesWildlife Biology, EarlyView.
In 1980, the red wolf Canis rufus was declared extinct in the wild. However, starting in 1987, a captive breeding program allowed for a reintroduction effort in and around Alligator River National Wildlife Refuge (Alligator River NWR), North Carolina, USA. In 2012 the wild red wolf population peaked at about 120 individuals.
Marcel P. Huijser, James S. Begley
wiley   +1 more source

Space and resource use by American crow Corvus brachyrhynchos in an area endemic for chronic wasting disease

open access: yesWildlife Biology, EarlyView.
American crow Corvus brachyrhynchos is a common species throughout North America. Crows play a role in the ecology of multiple diseases and a single laboratory experiment has shown the potential for crows to pass infectious prions, such as those associated with chronic wasting disease (CWD), in their feces after being force‐fed with infected material ...
Tyler S. Walters   +2 more
wiley   +1 more source

Selectivity and efficiency of predator control methods: a case study from a Mediterranean hunting ground

open access: yesWildlife Biology, EarlyView.
Predator control is a widely used management tool worldwide to reduce the impact of opportunistic predatory species, but in some contexts where predators are controlled to reduce negative impacts on game species, there are concerns about the selectivity and efficiency.
José A. Torres   +5 more
wiley   +1 more source

Development of a reliable PCR‐based protocol for molecular sexing of king vultures Sarcoramphus papa

open access: yesWildlife Biology, EarlyView.
The king vulture Sarcoramphus papa is a large Neotropical scavenger that lacks external sexual dimorphism, complicating demographic, ecological, and conservation studies. Reliable sex identification is therefore essential, particularly for wild and managed populations. In this study, we assessed and optimized a PCR‐based molecular sexing protocol for S.
María José Pozo   +6 more
wiley   +1 more source

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