EPA National Coastal Condition Assessment Video Sites
EPA National Coastal Condition Assessment Sediment Sample Sites
TNC Historical Chart Sediment Annotation Sites
Key Lakebed Site Attributes
Bedrock % Cover
Gravel % Cover
Turf Algae % Cover
Substrate Type % Cover Pie Chart
Large Fish
Lakebed Maps
Lakebed Segments
Geoforms - Level 1
Geoforms - Level 2
Substrate Type
Biotic Type
Habitat
Fisheries Data
USGS Bottom Trawls
USGS Fish Data
Historic Fish Spawning Grounds
Geological Data
Contacts And Faults
Geologic Lines
Geologic Map Units
Bathymetry and Elevation
MBES - Depth
MBES - Elevation
LIDAR - Elevation
Regional Bathymetry Model - Depth
Lakebed Surface
Lakebed Hillshade
Lakebed Backscatter
Lakebed Standard Deviation of Depth
Lakebed Slope
Lakebed Rugosity
Lakebed Geomorphons
Expand Legend
No legend
4 km
3 mi
National Centers for Coastal Ocean Science (NCCOS), Office for Coastal Management (OCM), National Park Service (NPS), Northwestern Michigan College (NMC), Great Lakes Restoration Initiative (GLRI)