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Catalogue Entry: Seabed grain size analyses, offshore Canada
Grain size is the most fundamental physical property of sediment, and these data are widely used in a variety of applications in science. Marine expeditions of the Geological... -
Catalogue Entry: Radiocarbon dates, offshore Canada
Radiocarbon dates are derived from organic samples collected through marine and coastal expeditions of the Geological Survey of Canada Atlantic and Pacific. These efforts were... -
Catalogue Entry: Seafloor photographs, offshore Canada
Photographs of the seabed have been collected during marine expeditions of the Geological Survey of Canada Atlantic and Pacific for over 50 years. Typically, a sequence of 10 to... -
Catalogue Entry: Freshwater Inventory and Surveillance of Mercury: Sediment Quality Data
Sediment quality data for 20 lakes across Canada. Parameters include total mercury, methylmercury, sulfate, inorganic and organic carbon, nitrogen, and total recoverable metals.... -
Catalogue Entry: Turkey Lakes Watershed- Benthic Invertebrates and Stream Ecosystem Surveys
The Turkey Lakes Watershed (TLW) Study was established in 1979 by several federal government departments (Natural Resources Canada, Environment and Climate Change Canada, and...-
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Catalogue Entry: Toxicity of the pharmaceuticals finasteride and melengestrol acetate to the...
The toxicity of pharmaceuticals finasteride (FIN) and melengestrol acetate (MGA) was assessed in freshwater mussels, including an acute (48 h) aqueous tests with glochidia from...-
File available for download in the following formats:
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Catalogue Entry: Sediment Profile Imagery at Disposal at Sea Sites in British Columbia
Sediment profile imagery (SPI) (also known as REMOTS (Rhoads and Germano, 1982)) facilitates the assessment of the biophysical processes that occur in the benthic environment... -
Catalogue Entry: Spanish Harbour AOC recovery monitoring
Spanish Harbour was identified as an Area of Concern (AOC) due to degraded water quality and environmental health and was recognized as an Area in Recovery in 1999. As part of...-
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Catalogue Entry: Sediment, Oil Sands Region
Monitoring activities have collected bulk suspended sediment samples using continuous flow centrifuges and Phillips Tube samplers in the Lower Athabasca River and tributaries... -
Catalogue Entry: Toxicity of dinonylnaphthalene sulfonates to Pimephales promelas and...
This study examined the effect of two dinonylnaphthalene sulfonic acids (NSAs) on freshwater organisms: calcium dinonylnaphthalene sulfonate (CaDNS), and dinonylnaphthalene...-
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Catalogue Entry: St. Lawrence River Acoustic Doppler Current Profiler (ADCP) flow data near...
As part of the sediment stability study in the priority area (Areas of Concern) of St Laurent River near Cornwall, ADCP instruments were deployed during the summer of 2022 to...-
File available for download in the following formats:
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Catalogue Entry: Nearshore Bottom Patches for Pacific Canada. Version 1.0
The shallow, coastal regions of the world’s oceans are highly productive ecosystems providing important habitat for commercial, forage, endangered, and iconic species. Given the... -
Catalogue Entry: Deep substrate model (100m) of the Pacific Canadian shelf
This deep water substrate bottom type model was created to aid in habitat modeling, and to complement the nearshore bottom patches. It was created from a combination of... -
Catalogue Entry: Benthic substrates of the Saguenay fjord, the St. Lawrence lower estuary and Gulf
Description of the submarine morphology and characteristics of the sediments (lithology, grain size, mineralogy, and chemistry) of the Saguenay fjord, the lower Estuary and Gulf... -
Catalogue Entry: Shallow substrate model (20m) of the Pacific Canadian coast
The shallow substrate bottom type model was created to support near shore habitat modelling. Data sources include both available observations of bottom type and environmental... -
Catalogue Entry: Rainy River - Lake of the Woods Water Quality Monitoring Data
Long-term freshwater quality monitoring data for Rainy River / Lake of the Woods Watershed for the past 15 years or longer for nutrients, metals, major ions, and other physical-...-
File available for download in the following formats:
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Catalogue Entry: Characterization of sediment and faunal attributes of Simoom Sound, British Columbia
These datasets provide information pertaining to sediment grain size, porosity, organic content, total carbon and nitrogen concentrations, trace element concentrations,... -
Catalogue Entry: Northern Marine Coastal and Ecosystem Studies in the Canadian Beaufort Sea-...
This record contains results from chemical analysis including suspended nitrogen (mg/g), suspended carbon (mg/g), and phosphorus (mg/g) based on dry weight sediment samples... -
Catalogue Entry: Northern Marine Coastal and Ecosystem Studies in the Canadian Beaufort Sea-...
This record contains information on the samples collected and the intended parameters for analysis from sediment cores collected as part of this project including bacteria,... -
Catalogue Entry: Shrimp catch and bycatch estimates from trawling and trapping in Simoom...
These data sets provide information pertaining to shrimp and bycatch estimates associated with otter-trawling and trapping (November, 2000) and beam-trawling (February, 2001) in...