What determines the current presence or absence of permafrost in the Torneträsk region, a sub-arctic landscape in northern Sweden?

M Johansson, TR Christensen, HJ Akerman… - AMBIO: A Journal of the …, 2006 - BioOne
In a warming climate, permafrost is likely to be significantly reduced and eventually
disappear from the sub-Arctic region. This will affect people at a range of scales, from locally …

Thawing permafrost and thicker active layers in sub‐arctic Sweden

HJ Åkerman, M Johansson - Permafrost and periglacial …, 2008 - Wiley Online Library
Observations of active-layer thickness from nine sites with up to 29 years of gridded
measurements located in the Torneträsk region, northernmost Sweden, were examined in …

A century of tree line changes in sub‐Arctic Sweden shows local and regional variability and only a minor influence of 20th century climate warming

R Van Bogaert, K Haneca, J Hoogesteger… - Journal of …, 2011 - Wiley Online Library
Aim Models project that climate warming will cause the tree line to move to higher elevations
in alpine areas and more northerly latitudes in Arctic environments. We aimed to document …

Ecosystem change and stability over multiple decades in the Swedish subarctic: complex processes and multiple drivers

TV Callaghan, C Jonasson… - … of the Royal …, 2013 - royalsocietypublishing.org
The subarctic environment of northernmost Sweden has changed over the past century,
particularly elements of climate and cryosphere. This paper presents a unique geo …

A long-term Arctic snow depth record from Abisko, northern Sweden, 1913–2004

J Kohler, O Brandt, M Johansson, T Callaghan - Polar Research, 2006 - Taylor & Francis
A newly digitized record of snow depth from the Abisko Scientifi c Research Station in
northern Sweden covers the period 1913–present. Mean snow depths were taken from …

Permafrost warming in a subarctic peatland–which meteorological controls are most important?

ABK Sannel, G Hugelius, P Jansson… - Permafrost and …, 2016 - Wiley Online Library
Because climate change can affect the carbon balance and hydrology in permafrost
peatlands, a better understanding of their sensitivity to changes in temperature and …

Past and present permafrost temperatures in the Abisko area: Redrilling of boreholes

M Johansson, J Åkerman, F Keuper, TR Christensen… - Ambio, 2011 - Springer
Monitoring of permafrost has been ongoing since 1978 in the Abisko area, northernmost
Sweden, when measurements of active layer thickness started. In 1980, boreholes were …

Shrub–tree interactions and environmental changes drive treeline dynamics in the Subarctic

O Grau, JM Ninot, JM Blanco‐Moreno… - Oikos, 2012 - Wiley Online Library
Treelines have drawn persistent research interest as they can respond markedly to climate.
However, the mechanisms that determine tree seedling recruitment and the response of the …

A Race for Space? How Sphagnum fuscum stabilizes vegetation composition during long‐term climate manipulations

F Keuper, E Dorrepaal, PM Van Bodegom… - Global Change …, 2011 - Wiley Online Library
Strong climate warming is predicted at higher latitudes this century, with potentially major
consequences for productivity and carbon sequestration. Although northern peatlands …

Modelling Holocene peatland dynamics with an individual-based dynamic vegetation model

N Chaudhary, PA Miller, B Smith - Biogeosciences, 2017 - bg.copernicus.org
Dynamic global vegetation models (DGVMs) are designed for the study of past, present and
future vegetation patterns together with associated biogeochemical cycles and climate …