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Core properties of permafrost cores collected in Ward Hunt Island between 201...
Cores where collected between 2012 and 2015 using a portable earth auger modified to fit a 8.25 to 10.8 cm core barrel. Cores where kept frozen at -20°C in the field and brought... -
Sediment and Invertebrate Sampling for Trophic Benthic Ecology Near the Nain ...
Bulk and amino acid-specific stable isotope analyses, and morphological taxonomy will be the primary methods used for this project. Isotope analyses of carbon (C), nitrogen (N),... -
Hydrogeology, isotope, and geochemical data from Bogg Creek, Sahtu Settlement...
Digital Elevation Model data and climate data for this project were downloaded from publicly available online sources from Government of Canada Open Data Catalogue GEOGRATIS... -
Vegetation diversity of valley bottom peatlands in the Upper Bow River Basin ...
Three 50m transects perpendicular to stream flow are established to capture changes along a hydrologic gradient. Quadrats are placed 10m apart, for a total of 5 quadrats along... -
Trophic ecology of walleye in the southern Grand River, Ontario
The stable isotope signatures of walleye will be analyzed to compare food web structure, at different sites above and below the Dunnville dam, located in southern Grand River.... -
Carbon, nutrients and sediment fluxes of a thermal erosion gully stream on By...
Water samples were collected daily (or every 2-3 days for some sites), from June 15 to July 30, 2017 at 13 different sites along a thermal erosion gully. Water samples were also... -
Nutrients and greenhouse gases in Skeleton Lake (Lake Hazen Watershed), Summe...
Freshwater quality in Skeleton Lake will be analyzed by conducting water column profiles in May to early June 2017 prior to snow melt and ice decay; and, in July 2016 following... -
Hydrogeochemistry of groundwater, surface water, permafrost and precipitation...
1) Water was sampled from: i) Groundwater (7 sampling wells and 7 shallow piezometers); ii) Surface water (8 lakes and 1 stream); iii) Meteoric water, sampled monthly to... -
General chemistry, trace metal concentrations and isotopic composition of sno...
Sampling of snow and surface waters in several lake basins near Iqaluit, NU was conducted in 2014 (May and June) and 2015 (May to July). We collected bulk snow samples,... -
Spatial and temporal variations of mercury (Hg) isotope ratios in ice cores a...
Select ice core samples representing a north-south gradient across the predominately Eastern Canadian Arctic were analyzed for total Hg, methyl Hg and Hg isotope ratios. The ice... -
Nutrient-cycling, geochemistry, paleoenvironments and ecology, Greenland
Ecosystem approaches are used for monitoring, including experimental studies. Monitoring includes ecosystem functions (nutrient cycling), ecological interactions, and... -
Thermokarst Pond Structure and Dynamics in northern Québec (Nunavik)
Building on recently published work dealing with sedimentological dynamics in subarctic thermokarst ponds (Bouchard et al. 2014; Arctic, Antarctic & Alpine Research), we... -
2014 West River thermal, hydrochemical and isotopic profiling
A RBR 1060F temperature logger was towed on a float and recorded temperature at 1 second intervals. Locations were continuously recorded with a GPS on the float. Samples for...