Posts Tagged: wolves

Carrion – It’s What’s for Dinner: Wolves Reduce the Impact of Climate Change
June 15, 2019
Humans have viewed wolves as competitors, threats to personal safety, and symbols of evil throughout history. By the early part of the 20th century, gray wolves (Canis lupus) had been eradicated from 42% of their historic range in North America … read more
Posted in Biology | Tagged carrion, climate, dinner, impact, reduce, wolves

Do Wolves Hunt Freshwater Fish in Spring as a Food Source?
June 15, 2019
In April–May 2017 we documented GPS-collared wolves (V034 and V046)from the same pack in northern Minnesota responding to a spring fish (northern pike and presumably white suckers) run, which to our knowledge is the first description of wolves outside of … read more
Posted in Biology | Tagged freshwater, source, spring, wolves

Scientist at Work: Identifying Individual Gray Wolves by Their Howls
June 15, 2019
Love them or hate them, wolves are vital members of natural ecosystems and the health of a wolf population can be an important factor in maintaining balance among species. Wolf populations are growing in North America – the Great Lakes region in … read more
Posted in Biology | Tagged howls, identifying, individual, scientist, their, wolves

Compensatory Mortality in a Recovering Top Carnivore: Wolves in Wisconsin, USA (1979–2013)
June 15, 2019
Populations of large terrestrial carnivores are in various stages of recovery worldwide and the question of whether there is compensation in mortality sources is relevant to conservation. Here, we show variation in Wisconsin wolf survival from 1979 to 2013 by … read more
Posted in Biology | Tagged carnivore, compensatory, mortality, recovering, wisconsin, wolves

Environmental and Intrinsic Correlates of Stress in Free-Ranging Wolves
June 15, 2019
Background: When confronted with a stressor, animals react with several physiological and behavioral responses. Although sustained or repeated stress can result in severe deleterious physiological effects, the causes of stress in free-ranging animals are yet poorly documented. In our study, … read more
Posted in Biology | Tagged correlates, environmental, intrinsic, ranging, stress, wolves

Sedentary But Not Dispersing Wolves Canis Lupus Recolonizing Western Poland (2001–2016) Conform to the Predictions of a Habitat Suitability Model
June 15, 2019
The HSM for Polish wolves predicted with high accuracy the areas later occupied by wolf groups in the western part of the country. A similar approach may also be useful to predict the future distribution of wolves in the lowlands … read more
Posted in Biology | Tagged canis, dispersing, lupus, recolonizing, sedentary, wolves