Results 71 to 80 of about 576 (154)

Laura Christine Cuyler; Temperature regulation and survival in Svalbard reindeer

open access: yesRangifer, 1993
Laura Christine Cuyler successfully defended her doctoral thesis "Temperature regulation and survival in Svalbard reindeer" at the University of Oslo, Norway, on the 30th of January, 1993. Christine Cuyler was born in Vancouver, B. C, Canada.
Sven Skjenneberg (ed.)
doaj   +1 more source

Body composition and population regulation of Svalbard reindeer

open access: yesRangifer, 1984
<p>After severe winters, body weight, fat, and lean tissue of the high Arctic Svalbard reindeer may be reduced by 50, 90-97 and 30-40% respectively. Absence of harassment from predators, insects and man allows surviving animals to rapidly restore body reserves during the summer. That accumulation of large pre-winter body reserves is essential, as
openaire   +4 more sources

The European Union One Health 2024 Zoonoses Report

open access: yesEFSA Journal, Volume 23, Issue 12, December 2025.
Abstract This report by the European Food Safety Authority and the European Centre for Disease Prevention and Control presents the results of zoonoses monitoring and surveillance activities carried out in 2024 in 27 Member States (MSs), the United Kingdom (Northern Ireland) and eight non‐MSs, according to the Zoonoses Directive 2003/99/EC.
European Food Safety Authority (EFSA) | European Centre for Disease Prevention and Control (ECDC)
wiley   +1 more source

Space Use of an Expanding Generalist Predator Is Shaped by Human, Marine and Seasonal Effects on Arctic Tundra

open access: yesEcology and Evolution, Volume 15, Issue 11, November 2025.
Red foxes that expand into tundra ecosystems threaten biodiversity, and knowledge on their space use is needed to inform management efforts. We found that red fox space use varied with seasons and with environmental contexts. Space use is likely affected by food densities linked to seasonality, human land use and the marine coastline.
Stijn P. Hofhuis   +3 more
wiley   +1 more source

Determinants of heart rate in Svalbard reindeer reveal mechanisms of seasonal energy management. [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2021
Trondrud LM   +11 more
europepmc   +1 more source

Trace elements in the alimentary tract of Svalbard reindeer

open access: yesRangifer, 1985
<p>In the alimentary tract of Svalbard reindeer concentrations of Fe and Co were higher in winter than in summer, whereas the concentrations of Mn and Cu were equal in both seasons. Zn concentrations were higher in summer throughout the alimentary tract, but Mo were highest only in the distal part.
openaire   +4 more sources

Chemical composition of reindeer forage plants in Svalbard and Norway

open access: yesEcography, 1983
Several of the most important reindeer forage plants in Svalbard were analysed for content of minerals (Na, K, P, Ca, Mg, S, Cl, Fe, Cu, Mn, Zn, Mo and Co) and for content of ash, crude protein, crude fiber, ether extracts and nitrogen free extracts. Some forage plants were also examined in in vitro digestibility trials.
Hans Staaland   +3 more
openaire   +1 more source

Histochemical and enzymatic differences in skeletal muscle from Svalbard reindeer during the summer and winter

open access: yesRangifer, 1986
Enzyme activities and fibre properties in four muscles from Svalbard reindeer, collected during the summer, have been compared with corresponding muscles during the winter. In two muscles, gluteobiceps and semimembranosus, oxidative capacity is higher in
K.-H. Kiessling   +3 more
doaj   +1 more source

Low spatial habitat overlap of herbivores in the High Arctic tundra

open access: yesGlobal Ecology and Conservation
Herbivores play a crucial role in shaping tundra ecosystems through their effects on vegetation, nutrient cycling, and soil abiotic factors. Understanding their habitat use, co-occurrence, and overlap is therefore essential for informing ecosystem-based ...
Virve Ravolainen   +14 more
doaj   +1 more source

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