Results 101 to 110 of about 4,090 (196)

Slow recovery of High Arctic heath communities from nitrogen enrichment [PDF]

open access: yes, 2016
Acknowledgements We are indebted to Ian Alexander who initiated the fertilisation experiment with SJW; to successive researchers involved in the experiment, John Baddeley, Nanette Madan, Lars Hogbom, Bernard Moyersen, Carmen Gordon; and to field ...
Achermann   +50 more
core   +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

Foxes and food subsidies: anthropogenic food use by red and Arctic foxes, and effects on Arctic fox survival, on the Arctic Coastal Plain of Alaska [PDF]

open access: yes, 2013
Thesis (M.S.) University of Alaska Fairbanks, 2013Food subsidies have the potential to impact wildlife on the Arctic Coastal Plain of Alaska. Red foxes (Vulpes vulpes (L., 1758)) expanded their range into Arctic regions during the 20th century, and the ...
Savory, Garrett
core  

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

Transferrin variation and evolution of Canadian barren-ground caribou

open access: yesRangifer, 1990
Blood samples were obtained from 95 barren-ground caribou (Rangifer tarandus groenlandicus) of the Beverly herd in Northwest Territories, Canada.
Knut H. Røed, D. C. Thomas
doaj   +1 more source

Special Issue: Food Sustainability, the Food System, and Alaskans [PDF]

open access: yes, 2011
[Geography] -- The Alaska Food Policy Council: Everyone knows that food is important, but our dependence upon Outside for the stuff of life has finally begun to seem, well, just a little discomfiting to Alaska's policymakers.
School of Natural Resources and Agricultural Sciences, Agricultural and Forestry Experiment Station, University of Alaska
core  

Poronhoidon tuottavuus ja ekonomia erilaisissa laidun- ja ympäristöolosuhteissa [PDF]

open access: yes, 2015
Hankkeen päätavoite oli tutkia poronhoidon tuottavuutta ja kannattavuutta sekä ekologista ja taloudellista kestävyyttä bioekonomisen tutkimuksen avulla.
Kumpula, Jouko   +3 more
core  

Digestive strategies of the high Arctic Svalbard reindeer [PDF]

open access: yesCrossRef Listing Of Deleted DOIs, 1995
Sormo, W, Josefsen, Td, Mathiesen, Sd
openaire   +3 more sources

Home - About - Disclaimer - Privacy