CR Environmental Inspection, Survey & Testing
Eelgrass & Aquatic Vegetation Mapping
Saltwater and freshwater aquatic vegetation mapping with single-beam, multibeam and side scan sonar, ground-truthed with towed underwater video.
Description
CR Environmental maps saltwater and freshwater aquatic vegetation using several remote sensing methods, selected by depth, required resolution and budget.
Key features
- Single-beam echograms to detect vegetation and estimate stem heights
- Multibeam processing for high-resolution GIS layers of bed extent
- High-frequency side scan sonar for georeferenced imagery
- Ground-truthing with towed underwater video and RTK GPS logged in HYPACK, often on the same day
Applications
Projects range from utility crossing and wind turbine cable route surveys to single-day dock construction surveys.
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