Canadian Hydrographic Features From CanVec Topographic Data

50,000 hydrographic features represent Canadian surface waters, including watercourses, lakes, permanent snow, and springs. The dataset originates from Natural Resources Canada's CanVec product, compiled from multiple authoritative sources like the National Topographic Data Base and satellite imagery.

Use Cases

• Map waterbody distribution and density across Canadian territory using the Waterbody feature type.
• Analyze the network connectivity of Watercourse and Water Linear Flow features for hydrological modeling.
• Identify Hydro Obstacle locations such as falls and rapids for environmental or recreational planning.
• Assess the spatial coverage of Permanent Snow and Ice features for climate change studies.

Strengths

• Contains 50,000 distinct hydrographic features.
• Compiled from multiple authoritative sources including the National Topographic Data Base and satellite imagery.
• Complies with international geomatics standards for vector data.

Limitations

• Specific column schema and sample data are unavailable for review.
• The dataset's temporal coverage and update history are not specified.
• Data is provided in ESRI REST and HTML formats, which may require specific GIS software for full analysis.

Provenance

Source

Natural Resources Canada (NRCan) CanVec product, distributed by the Government of Yukon.

Collection Method

Multi-source compilation from the National Topographic Data Base, Mapping the North process, Atlas of Canada, GeoBase, and satellite imagery updates.

Time Range

null

Freshness

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Geography

Canadian territory.