Atlas · water systems
Outer-island hydrology plates
Garden, High, Hog, Whiskey, North Fox, and South Fox receive their own readable hydrographic frames.

Garden Island water systems and wetlands
Island-scale hydrographic baseline for Garden Island: NHD water and flowlines, NWI wetland polygons, and distinct EGLE hydric-soil context.
Drawn from the archive's own data in EPSG:3078. Map data © OpenStreetMap contributors (ODbL 1.0); USGS National Hydrography Dataset, USFWS National Wetlands Inventory, Michigan EGLE hydric soils, and USGS 3DEP (public domain).

High Island water systems and wetlands
Island-scale hydrographic baseline for High Island: NHD water and flowlines, NWI wetland polygons, and distinct EGLE hydric-soil context.
Drawn from the archive's own data in EPSG:3078. Map data © OpenStreetMap contributors (ODbL 1.0); USGS National Hydrography Dataset, USFWS National Wetlands Inventory, Michigan EGLE hydric soils, and USGS 3DEP (public domain).

Hog Island water systems and wetlands
Island-scale hydrographic baseline for Hog Island: NHD water and flowlines, NWI wetland polygons, and distinct EGLE hydric-soil context.
Drawn from the archive's own data in EPSG:3078. Map data © OpenStreetMap contributors (ODbL 1.0); USGS National Hydrography Dataset, USFWS National Wetlands Inventory, Michigan EGLE hydric soils, and USGS 3DEP (public domain).

Whiskey Island water systems and wetlands
Island-scale hydrographic baseline for Whiskey Island: NHD water and flowlines, NWI wetland polygons, and distinct EGLE hydric-soil context.
Drawn from the archive's own data in EPSG:3078. Map data © OpenStreetMap contributors (ODbL 1.0); USGS National Hydrography Dataset, USFWS National Wetlands Inventory, Michigan EGLE hydric soils, and USGS 3DEP (public domain).

North Fox Island water systems and wetlands
Island-scale hydrographic baseline for North Fox Island: NHD water and flowlines, NWI wetland polygons, and distinct EGLE hydric-soil context.
Drawn from the archive's own data in EPSG:3078. Map data © OpenStreetMap contributors (ODbL 1.0); USGS National Hydrography Dataset, USFWS National Wetlands Inventory, Michigan EGLE hydric soils, and USGS 3DEP (public domain).

South Fox Island water systems and wetlands
Island-scale hydrographic baseline for South Fox Island: NHD water and flowlines, NWI wetland polygons, and distinct EGLE hydric-soil context.
Drawn from the archive's own data in EPSG:3078. Map data © OpenStreetMap contributors (ODbL 1.0); USGS National Hydrography Dataset, USFWS National Wetlands Inventory, Michigan EGLE hydric soils, and USGS 3DEP (public domain).