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Ground and air temperature under two sheds along the Alaska Highway at the...
To assess the impact of two sheds used to limit permafrost warming and degradation on a road embankment, soil surface and air temperatures were recorded with iButton sensors... -
In-situ snowpack physical properties in northeastern Canada (Québec,...
This data set is a compilation of in-situ snow cover measurements acquired during multi-site and multi-date measurement campaigns. It includes snow depth, bulk density and snow... -
Meteorological, snow and soil data from Bylot Island, Canadian High Arctic,...
These data were obtained in an ice-wedge polygonal site in the Canadian high Arctic, in Qarlikturvik valley on Bylot Island at 73.15°N. The site is on herb tundra with no erect... -
Computed tomography (CT) scans of ice cores collected in two perennial ice...
Computed tomographic (CT) scanning was used (February 2018) for the analysis of ice cores collected with a 75 mm inner diameter SPIRE auger in July 2017 on two permanent ice... -
Food web characteristics of High-Arctic Greiner Lake near Cambridge Bay...
The Arctic biome is currently undergoing major modifications with climate change. Arctic freshwater ecosystems, as sentinel ecosystems, can record major climate changes before... -
Climate station data from Isle-aux-Grues, Quebec, Canada
Data are from Isle-aux-Grues, Quebec, Canada. It contains data from air and ground temperatures. The available datasets cover the period from 1999-2003. For air temperature, the... -
Water chemistry and benthic pigments in the Lake Meretta wetlands, Resolute...
The Meretta wetlands are an extensive area of shallow lakes, ponds and streams that mostly drain into Meretta Lake, in the Resolute Bay area, on Cornwallis Island in the... -
Limnological and cytometry data for Ward Hunt Lake, Nunavut
Limnological profile and cytometry of Ward Hunt Lake, located on Ward Hunt Island, Nunavut, Canada. Data were collected during a field campaign in July 2022. The various... -
Limnological and metabolic data of 35 lakes in the Greiner Lake watershed,...
Properties of Arctic lakes vary depending on the type of soil, major sources of water, size of the lake, elevation and climatic conditions among others. We studied 35 lakes of... -
Vegetation cover in and near drained basins in Old Crow Flats, Yukon, Canada
From August 25 to September 1, 2022, fieldwork was conducted in Old Crow Flats, Yukon (Canada) to study thermokarst lake and drained basin dynamics. As part of this work,... -
Air and ground temperature, air humidity and site characterization data from...
A network of temperature and humidity sensors was deployed near Yellowknife, Canada to establish 28 distinct study sites reflecting landscape variability. The field campaign was... -
Plankton and water chemistry data from proglacial Thores Lake
The number of glacial lakes is rapidly increasing with glacial retreat in the Canadian High Arctic, yet very little is known about the biology of these aquatic environments.... -
Dissolved organic matter and bacterial data, along with associated...
Dissolved organic matter (DOM) leaching from thawing permafrost may have feedback effects on climate if it is efficiently mineralized into greenhouse gases (GHG). Yet, many... -
Data from an experimental study to determine the impact of snow hardness on...
Lemmings are an essential link of the Arctic food web as they are the main prey of many predators inhabiting these regions. These small rodents exhibiting cyclic fluctuation of... -
Above-ground biomass of graminoid plants inside and outside goose grazing...
Primary production is at the base of all terrestrial food webs. In terrestrial ecosystem, primary production is measured by sampling the vegetation. We are interested in two... -
Limnological and pigment data from the Great Whale River and surrounding...
Northern terrestrial ecosystems are undergoing rapid transformation, potentially affecting the chemistry and microbial community structure in rivers flowing through them. From 2... -
Cover data of vascular plants, cryptogams, and ground substrates at Alert...
Establishing new ecological baselines and initiating monitoring schemes on Arctic vegetation are critical to monitor, predict, and manage current and future impacts of climate... -
Limnological data from Stuckberry Valley, northern Ellesmere Island, Nunavut
High Arctic lakes are important sentinels of ongoing climate changes, although many details about their functioning remain to be fully understood. Since 2017, the Stuckberry... -
Physico-chemical profiles in proglacial Thores Lake, Ellesmere Island, Nunavut
The number of glacial lakes is rapidly increasing with glacial retreat in the Canadian High Arctic, yet very little is known about the biology of these aquatic environments.... -
Climate station data from Tantaré ecological reserve, Quebec, Canada
Data are from the Tantaté ecological reserve, Quebec, Canada. It contains data from air and ground temperatures, solar radiation, wind speed and direction. The available...
