Birch shrub growth in the low Arctic: the relative importance of experimental warming, enhanced nutrient availability, snow depth and caribou exclusion
Deciduous shrub growth has increased across the Arctic simultaneously with recent climate
warming trends. The reduction in albedo associated with shrub-induced'greening'of the …
warming trends. The reduction in albedo associated with shrub-induced'greening'of the …
Behavioural trade‐offs in response to external stimuli: time allocation of an Arctic ungulate during varying intensities of harassment by parasitic flies
LA Witter, CJ Johnson, B Croft, A Gunn… - Journal of Animal …, 2012 - Wiley Online Library
Macroparasites may be a major factor shaping animal behaviour. Tundra ecosystems
inhabited by caribou and reindeer (Rangifer tarandus) are known for large concentrations of …
inhabited by caribou and reindeer (Rangifer tarandus) are known for large concentrations of …
Community-based vulnerability assessment of Tuktoyaktuk, NWT, Canada to environmental and socio-economic changes
M Andrachuk, B Smit - Regional Environmental Change, 2012 - Springer
Environmental change in the Canadian Arctic has implications for livelihoods, food systems,
infrastructure and Inuit culture. Although Inuit communities are located in industrialized …
infrastructure and Inuit culture. Although Inuit communities are located in industrialized …
Gauging climate change effects at local scales: weather‐based indices to monitor insect harassment in caribou
LA Witter, CJ Johnson, B Croft, A Gunn… - Ecological …, 2012 - Wiley Online Library
Climate change is occurring at an accelerated rate in the Arctic. Insect harassment may be
an important link between increased summer temperature and reduced body condition in …
an important link between increased summer temperature and reduced body condition in …
A data‐driven demographic model to explore the decline of the Bathurst caribou herd
J Boulanger, A Gunn, J Adamczewski… - The Journal of Wildlife …, 2011 - Wiley Online Library
The Bathurst herd of barren‐ground caribou (Rangifer tarandus groenlandicus) in the
Canadian central arctic declined from an estimated 203,800 to 16,400 breeding females …
Canadian central arctic declined from an estimated 203,800 to 16,400 breeding females …
Caribou exclusion during a population low increases deciduous and evergreen shrub species biomass and nitrogen pools in low A rctic tundra
Increased shrub growth has been observed across the Arctic with recent climate warming
trends, whilst many populations of caribou and reindeer (Rangifer) have been in decline …
trends, whilst many populations of caribou and reindeer (Rangifer) have been in decline …
[图书][B] Northern caribou population trends in Canada
A Gunn, D Russell, J Eamer - 2011 - epe.lac-bac.gc.ca
AHIAK HERD Page 1 Northern caribou population trends in Canada A. Gunn,1 D. Russell2 and
J. Eamer3 Canadian Biodiversity: Ecosystem Status and Trends 2010 Technical Thematic …
J. Eamer3 Canadian Biodiversity: Ecosystem Status and Trends 2010 Technical Thematic …
Experimental warming alters migratory caribou forage quality
Global declines in caribou and reindeer (Rangifer) populations have drawn attention to the
myriad of stressors that these Arctic and boreal forest herbivores currently face. Arctic …
myriad of stressors that these Arctic and boreal forest herbivores currently face. Arctic …
Distribution of barren‐ground caribou during winter in response to fire
TA Anderson, CJ Johnson - Ecosphere, 2014 - Wiley Online Library
We investigated the influence of past fires on the large‐scale distribution of barren‐ground
caribou (Rangifer tarandus groenlandicus) in the Northwest Territories, Canada, during …
caribou (Rangifer tarandus groenlandicus) in the Northwest Territories, Canada, during …
Cold season respiration across a low arctic landscape: the influence of vegetation type, snow depth, and interannual climatic variation
P Grogan - Arctic, Antarctic, and Alpine Research, 2012 - Taylor & Francis
Cold season respiration may significantly affect arctic terrestrial ecosystem annual net
carbon balances. Here, the influences of vegetation type, experimentally deepened snow …
carbon balances. Here, the influences of vegetation type, experimentally deepened snow …