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Processes that influence timing of breeding, nesting distribution, and nest...
Although the extent to which large-scale environmental change will affect birds that breed in arctic areas will vary among species, reduced reproductive success and population... -
Tributary Benthic Invertebrates, Oil Sands Region
Tributary Biomonitoring (Lower Athabasca River) Benthic macroinvertebrates, comprising insects, crusteaceans, molluscs and worms, represent a group of organisms used widely in... -
Canadian historical snow survey data
In situ observations of snow water equivalent (SWE) from manual snow surveys and automated sensors are made at ~1000 sites across Canada in support of water resource planning... -
Ground-based remote sensing observations of total column mixing ratios of...
Authors: Nicole Jacobs (University of Toronto), Nasrin Mostafavi Pak (Karlsruher Institut für Technologie), Lawson Gillespie (University of Toronto), George Lu (University of... -
Remote Sensing and Modelling, Satellite-based Nitrogen Dioxide, Oil Sands Region
In the oil sands air monitoring component, nitrogen dioxide (NO2) and sulphur dioxide (SO2) levels are monitored by ground-based instruments, satellites and other measurements.... -
Wet Deposition Maps
Patterns of wet deposition of the nitrate (NO3), non-sea-salt sulfate (xSO4) and ammonium (NH4) ions across areas of Canada and the United States are based on measurements of... -
Greater Toronto Area (GTA) ACES mobile surveys 2022
These datafiles contain observations collected with the Atmospheric Composition and Environmental Survey (ACES) platform during a series of mobile surveys in the Greater Toronto... -
Wild Fish Health, Oil Sands Region
Wild fish health data (length, weight, gonad size etc.) are now available for trout perch collected from the Athabasca, Peace River and Clearwater Rivers; white sucker collected... -
WCRP LRFTIP lead-time dependent sub-seasonal/seasonal/decadal hindcast climatologies
The purpose of the Long-Range Forecast Transient Intercomparison Project (LRFTIP) is to provide an archive of hindcast climatologies, describing the systematic behavior of... -
Concentration and stable isotope composition of sulfate in groundwater and...
Sulfate is one of the dominant ions in northern rivers and concentrations have been increasing in recent decades due to climate change impacts on hydrological processes and... -
Evaluating effects of high latitude environmental change on oviparous...
Many migratory bird species, particularly those that nest in the Arctic, are experiencing population declines possibly linked to ongoing environmental change in this region.... -
Grand River artificial sweeteners
The concentrations of four artificial sweeteners, acesulfame, saccharin, cyclamate, and sucralose, were measured at 23 sites along the length of the Grand River in southern... -
Laboratory Phytotoxicity and Contaminants, Oil Sands Region
Assessing polycyclic aromatic hydrocarbon and naphthenic acid concentrations in soils collected in 2012 – Field and Laboratory Assessment of Contaminants The concentrations of... -
Lake Erie Satellite-derived Annual Algal Bloom Indices
This dataset contains annual algal bloom indices (duration, extent, intensity, severity) summary statistics (maximum, mean) over the June through October monitoring period for... -
Artificial sweeteners in Ontario streams
To quantify the influence of septic system effluent on streams, 294 samples from 173 stream sites in southern Ontario, Canada, were collected between 2008 and 2015 and analyzed... -
Species at Risk Migratory Landbirds, Oil Sands Region
The old-forest landbird monitoring program was initiated in 2014. Old-forest songbirds are a priority for monitoring because they can be vulnerable to habitat disturbance, and... -
Aggregation of nests in an Arctic-breeding shorebird and daily survival rates
Our current understanding of the factors that influence where birds nest is incomplete, yet such information is important for accurate demographic assessments. To address... -
Wild Fish Communities, Oil Sands Region
Wild fish community data (species, abundance, diversity, length, weight) are available for tributaries of the Athabasca River (Steepbank, Ells, Firebag, High Hills, Dunkirk,... -
AMAP SLCF model datasets
This database contains model output files that were used in the 2021 Arctic Monitoring and Assessment Programme (AMAP) Assessment Report on Short-lived Climate Forcers (SLCFs)... -
Groundwater chemistry data from domestic wells, riverbank groundwater seeps,...
The southern Nottawasaga River Watershed is an area of intensive agriculture where the unconfined surficial groundwater aquifer is known to be impacted by agricultural...