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Snow, soil and meteorological data at Bylot Island for simulating the...
Global warming projections still suffer from a limited representation of the permafrost-carbon feedback. Predicting the response of the permafrost temperature to climate changes... -
Northern Ellesmere Island ice shelf and ice tongue extents
The ice shelves along the northern coast of Ellesmere Island have been in a state of decline since at least the early 20th century. Available data derived from explorers'... -
Cryostratigraphy, carbon and nitrogen content and <sup>14</sup>C dating of...
Sustainability of existing infrastructure and new projects in the Arctic rely on a detailed knowledge of the thermal and geotechnical properties of permafrost, which is required... -
Seasonal ice cover and catchment changes at northern thermokarst ponds in...
Thermokarst ponds and lakes are common features of Arctic and subarctic landscapes, developing in depressions that result from the thawing of ice-rich permafrost. Most of these... -
Carbon, nitrogen and water content of the active layer from sites across the...
It is presumed that significant quantities of carbon are stored in permafrost soils and that the thawing permafrost could substantially raise atmospheric carbon dioxide... -
Immatsiak network of groundwater monitoring at Umiujaq in Nunavik, Quebec, Canada
Following the 2006-2012 action plan on climate change entitled "Le Québec et les changements climatiques, un défi pour l’avenir", the Government of Quebec implemented the tools... -
Borehole and near-surface ground temperatures in northeastern Canada
Permafrost is the foundation upon which northern ecosystems and communities rest and upon which new industrial infrastructures are built. Determining the thermal state and... -
Environmental data from Boniface river region in Nunavik, Quebec, Canada
Data are from Boniface river region in Nunavik, Quebec, Canada. It contains data from air and ground temperatures, air humidity, solar radiation, wind speed and direction and... -
Climate station data from the Salluit Region in Nunavik, Quebec, Canada
Data are from the Salluit region in Nunavik, Québec, Canada. It contains data from air and ground temperatures and wind speed and direction. The available datasets cover the... -
Climate station data from Northern Ellesmere Island in Nunavut, Canada
The data are from the northern region of Ellesmere Island, Nunavut, Canada. It contains data from air and ground temperatures, air humidity, solar radiation, wind speed and... -
Data from a photochemical and biological degradation experiment carried out...
These data originate from a dissolved organic matter (DOM) degradation experiment carried out at Bylot Island (Qarlikturvik Valley, 73°09’N, 79°58’W), in the eastern Canadian... -
Thaw front depth at the bottom, on the slopes and on the adjacent tundra...
This dataset presents thaw front depths (TFD) measurements made in two thermo-erosional gullies on Bylot Island, Nunavut, Canada, from probing to refusal with a graduated steel... -
Limnological data from 49 lakes in Tursujuq National Park, Northern Quebec (Nunavik)
The chemical characteristics of lakes change according to local conditions in their watershed: soil type, vegetation type, proximity to the coast, etc. We studied 49 lakes... -
Dissolved Organic Matter, Nutrients, and Bacterial Metabolism (Respiration...
Ponds were sampled every July on Bylot Island (Qarlikturvik Valley, 73°09’N, 79°58’W) from 2017 to 2019. In 2017 and 2018, ponds were sampled twice during the sampling campaign.... -
Retrogressive thaw slump activity and related lake colour change in five...
This database contains the spatial coordinates and years (timing and duration) of activity for more than 7400 retrogressive thaw slumps (RTS) in five areas of the western... -
Time series of temperature, dissolved oxygen, and conductivity in Lake 2FB,...
This data was used to evaluate links between limnological processes and climate in the article "Regime shifts in lake oxygen and temperature in the rapidly warming high Arctic".... -
Ground temperature records from a peatland permafrost borehole monitoring...
The coastal Labrador peatland permafrost borehole monitoring network is comprised of a series of shallow boreholes (up to 5.7 m) drilled in palsas and peat plateaus across... -
Winter under-ice limnological and pigment data of the Great Whale River and...
Winter conditions profoundly alter the limnological properties of lotic ecosystems. In 2019, from February 25 to March 1, we sampled the under-ice water column of the Great... -
Soil properties of ice-wedge pseudomorphs and the encompassing sediments in...
In 2019, a thermokarst lake located in low-shrub polygonal tundra in the Old Crow Flats (Yukon, Canada) drained catastrophically, forming a 1.9km2 drained basin containing a... -
Air and ground temperature, air humidity and site characterization data from...
These data were collected near Kennady Lake Northwest Territories, Canada. Data comprise air and ground temperature and air humidity measurements and detailed metadata...
