Results 51 to 60 of about 4,271 (186)
Ungulate substrate use in fauna passages
Fauna passages are increasingly constructed at major roads and railways to mitigate the negative effects of infrastructure and traffic on wildlife. The function of such passages depends on design, including the construction materials, soil, and vegetation.
Milla Niemi, Jan Olof Helldin
wiley +1 more source
The 13th Nordic Conference on Reindeer and Reindeer Husbandry Research gathered 75 participants representing the sciences, husbandry, management and education. The main topics were South Sami reindeer husbandry, the concession reindeer husbandry in South
Rolf Egil Haugerud (Editor)
doaj +1 more source
Micro‐habitat selection by boreal woodland caribou improves access to food
Bio‐logging sensors attached to radiotelemetry receivers have great potential to transform our understanding of the ecological, physiological, and energetic constraints that shape patterns of wildlife movement under field conditions. We used video camera collars to assess microhabitat selectivity by woodland caribou Rangifer tarandus in boreal forests ...
Ian D. Thompson +8 more
wiley +1 more source
The intrinsic rate of increase of reindeer and caribou populations in arctic environments
The intrinsic rate of increase of an animal population, rm, is specific to the environment in which it is measured. Previous estimates of maximum growth rates for reindeer and caribou Rangifer tarandus populations were based on introductions to islands ...
D. C. Heard
doaj +1 more source
Estimating red deer Cervus elaphus population density using drones in a steep and rugged terrain
Precise and accurate information about population density, crucial for wildlife management, is difficult to obtain for elusive species living in dense forests or steep and inaccessible terrain. Using unmanned aerial vehicles (UAVs), we developed a method for obtaining absolute population estimates of ungulates living in steep, rugged, and partly ...
Julie Bommerlund +3 more
wiley +1 more source
Reindeer and caribou (Rangifer tarandus) response towards human activities
We address the question of how human activities and infrastructure influence reindeer/caribou’s (Rangifer tarandus) behaviour and habitat use and review studies based on current methodologies.
Eigil Reimers, Jonathan E. Colman
doaj +1 more source
Seasonal changes shape herbivore behaviour by altering forage availability and habitat conditions; however, few studies integrate diet and habitat selection data across temporal scales. This study uses seasonality as a unifying framework to combine fine‐scale GPS‐based habitat selection data with broader‐scale dietary information from stable isotope ...
Tamara A. Hiltunen +4 more
wiley +1 more source
Modeling Regional Dynamics of Human-Rangifer Systems: a Framework for Comparative Analysis
Theoretical models of interaction between wild and domestic reindeer (Rangifer tarandus; caribou in North America) can help explain observed social-ecological dynamics of arctic hunting and husbandry systems.
Matthew Berman
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The thesis Life history characteristics of wild reindeer (Rangifer tarandus tarandus L.) is approved for the Phil.dr's degree at the University of Oslo. The dissertation took place in Oslo November 9. 1985.
Sven Skjenneberg (ed.)
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To stay or to roam? Behavioural type influences trade‐offs in male wild turkey survival
Read the free Plain Language Summary for this article on the Journal blog. Abstract Animals develop familiarity with specific areas through repeated use, gaining detailed knowledge of local conditions, such as food availability, predator presence, and landscape features, which can directly impact fitness.
Nick A. Gulotta +4 more
wiley +1 more source

