gl_zebra_mussel_distribution (USGS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Zebra mussel (Dreissena polymorpha) locations in the Great Lakes region (2008)

lmb_piping_plover_glc (GLC) (GLGIS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Piping plover habitat in the Lake Michigan basin

lm_brooktrt_locs_mfa (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of collections of brook trout in Lake Michigan

lm_browntrt_locs_mfa (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of collections of brown trout in Lake Michigan

lmb_zmussels_nais (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Zebra mussel locations in the Lake Michigan basin

lm_chinook_locs_mfa (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of collections of chinook salmon in Lake Michigan

lm_coho_locs_mfa (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of fish collections of coho salmon in Lake Michigan

lm_goodyear_spawning_atlas (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic spawning locations (multiple species) from the Goodyear Spawning Atlas in Lake Michigan

lm_herring_locs_mfa (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of collections of lake herring in Lake Michigan

lm_laketrt_locs_mfa (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of collections of lake trout in Lake Michigan

lm_michigan_fish_atlas (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of collections of fish (various species) in Lake Michigan

lm_rainbowtrt_locs_mfa (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of collections of rainbow trout in Lake Michigan

lm_sealamp_locs_mfa (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of collections of sea lamprey in Lake Michigan

lm_spawn_alewife_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic alewife spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_bloater_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic bloater spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_bowfin_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic bowfin spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_brooktrt_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic brook trout spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_browntrt_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic brown trout spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_burbot_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic burbot spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_chinook_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic chinook salmon spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_coho_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic coho salmon spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_herring_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic lake herring spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_laketrt_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic lake trout spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_lkwhitefish_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic lake whitefish spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_mottsculpin_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic mottled sculpin spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_npike_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic northern pike spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_rainbowsmlt_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic rainbow smelt spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_rainbowtrt_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic rainbow trout spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_rndwhitefish_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic round whitefish spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_sealamp_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic sea lamprey spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_smallmouth_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic smallmouth bass spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_sturgeon_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic lake sturgeon spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_walleye_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic walleye spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_spawn_wsucker_gsa (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Historic white sucker spawning locations from the Goodyear Spawning Atlas in Lake Michigan

lm_sturgeon_locs_mfa (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of collections of lake sturgeon in Lake Michigan

lm_whitefish_locs_mfa (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of collections of lake whitefish in Lake Michigan

lm_yperch_locs_mfa (GLGIS) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Locations of collections of yellow perch in Lake Michigan

gl_107th_congressional_districts (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Congressional district boundaries of the 107th congress for the Great Lakes.

gl_108th_congressional_districts (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Congressional district boundaries of the 108th congress for the Great Lakes.

gl_109th_congressional_districts (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Congressional district boundaries of the 109th congress for the Great Lakes.

gl_110th_congressional_districts (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Congressional district boundaries of the 110th congress for the Great Lakes.

gl_prov_boundaries (CSC)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Provincial boundaries for Great Lakes provinces

gl_state_boundaries (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
State boundaries for the Great Lakes states

gl_urban_areas_2000 (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Census 2000 Urbanized Areas within the Great Lakes

il_county_boundaries_2000 (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
2000 Illinois county boundaries

in_county_boundaries_2000 (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
2000 Indiana county boundaries

lmb_cngrs_dists_2003_nais (GLGIS) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Congressional districts (2003) in the Lake Michigan basin

lmb_fedland_reservations_usgs (GLGIS) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Federal land and reservations in the Lake Michigan basin

lm_islands_noaa_70k (GLGIS) (NOAA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Islands in Lake Michigan

lm_lake_esri_100k (GLGIS) (IFR)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Shoreline of Lake Michigan (polygon, 1:100k resolution)

lm_shore_esri_100k (GLGIS) (IFR)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Shoreline of Lake Michigan (line, 1:100k resolution)

lm_shore_esri_100k_10mibuff_ifr (GLGIS) (IFR)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
10-mile buffer around the Lake Michigan shoreline

lm_shore_noaa_70k (GLGIS) (NOAA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Lake Michigan shoreline (line, 1:70k resolution)

lm_stat_dist_lines_ifr (GLGIS) (IFR)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Statistical district boundaries in Lake Michigan

lm_stat_dist_poly_ifr (GLGIS) (IFR)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Statistical districts (polygons) in Lake Michigan

mi_county_boundaries_2000 (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
2000 Michigan county boundaries

mn_county_boundaries_2000 (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
2000 Minnesota county boundaries

ny_county_boundaries_2000 (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
2000 New York county boundaries

oh_county_boundaries_2000 (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
2000 Ohio county boundaries

pa_county_boundaries_2000 (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
2000 Pennsylvania county boundaries

rdx_basins (GLC)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
A generalized layer of the Great Lakes Basin

wi_county_boundaries_2000 (Census_Bureau)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
2000 Wisconsin county boundaries

gl_air_toxics_inventory_1999 (GLC)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Great Lakes Regional Toxic Air Emissions Inventory - 1999

lmb_coop_stations_ncdc (GLGIS) (GLOS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
National Climate Data Center (NCDC) cooperative station locations bin the Lake Michigan basin

lake_erie_bathymetry (GLERL) (NGDC)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
A bathymetric layer for Lake Erie

lake_huron_bathymetry (NGDC) (GLERL)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
A bathymetric layer for Lake Huron

lake_michigan_bathymetry (GLERL) (NGDC)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
A bathymetric layer for Lake Michigan

lake_ontario_bathymetry (NGDC) (GLERL)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
A bathymetric layer for Lake Ontario

lake_saint_clair_bathymetry (NGDC) (GLERL)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
A bathymetric layer for Lake Saint Clair

lake_superior_bathymetry (unknown)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
A bathymetric layer for Lake Superior of unknown origin

lake_erie_coastal_margin (NRRI)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Polygons representing the Coastal Margin (water depth less than 3m

lake_erie_nearshore (NRRI)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Lake Erie nearshore habitat zone (3 - 15 meters depth)

lake_erie_open_lake_-_offshore (NRRI)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Boundaries for the open lake - offshore habitat zone in the Lake Erie Basin.

lm_aoc_epa (GLGIS) (EPA)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Areas of Concern in Lake Michigan

lmb_aqua_ecoregs_epa (GLGIS) (EPA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Aquatic ecoregions in the Lake Michigan basin

lmb_eco_regions_epa (GLGIS) (EPA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Terrestrial ecoregions in the Lake Michigan basin

lmb_mi_tribs_vsec (GLGIS) (MI DNR)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Valley Segment Ecological Classification of tributaries in the Lake Michigan basin

lmb_rad303d_area_epa (GLGIS) (EPA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Impaired waters (polygons; designated under Section 303(d) of the Clean Water Act)

lmb_rad303d_line_epa (GLGIS) (EPA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Impaired waters (lines, designated under Section 303(d) of the Clean Water Act)

lmb_rad303d_point_epa (GLGIS) (EPA)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Impaired waters (points, designated under Section 303(d) of the Clean Water Act)

lmb_real-time_gauges_nais (GLGIS) (USGS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Real-time stream gauges in the Lake Michigan basin

lmb_terr_ecoregs_nais (GLGIS) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Terrestrial ecoregions in the Lake Michigan basin

gl_landsat_footprints_wrs2 (UW - ERSC) (UW - SSEC) (WisconsinView.org)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Shapefile polygon layer showing approximate extent of Landsat 4-7 area coverage by World Reference System-2 path and row numbers. Coverage includes the Great Lakes and connecting waterways descending orbit (daylight) tiles only.

lmb_aquifer_nais (GLGIS) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Aquifers in the Lake Michigan basin

lmb_soils_statsgo (GLGIS) (IFR) (NRCS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
State Soil Geographic Database in the Lake Michigan basin

lm_shoreclass_noaa (GLGIS) (NOAA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Shoreline classification (geomorphology and protection) for Lake Michigan

lm_shoreline_nois_noaa (GLGIS) (NOAA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Shoreline classification (geomorphology and protection) with islands excluded for Lake Michigan

lm_substclass_grd_ifr (GLGIS) (IFR)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Substrate type summarized by 10-minute grid cell

lm_substclass_ifr (GLGIS) (IFR)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Substrate type

Daily_Great_Lakes (UW - ERSC) (UW - SSEC)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Daily-updated MODIS image for the Great Lakes

lmb_agcensus_1997_nais (GLGIS) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Agriculture census, 1997, in the Lake Michigan basin

gl_8_unit_huc (GLC) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
US Great Lakes Basins 8 Unit HUCS

gl_aoc_boundaries (GLNPO)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Areas of Concern in the Great Lakes

glgis_gl_shore_noaa_70k (GLGIS) (NOAA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
A shoreline layer for the Great Lakes

great_lakes_coastal_wetlands (IFR) (EC) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Great Lakes Coastal Wetlands Consortium

lake_ontario_coastline (NGDC) (GLERL)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
A coastline layer for Lake Ontario collected as part of the Lake Ontario - Saint Lawrence River Study (LOSLRS)

lmb_basin_glin (GLC) (GLGIS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Lake Michigan basin (GLIN boundary)

lmb_basin_ifr (GLGIS) (IFR)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Lake Michigan basin (IFR boundary)

lmb_basin_outln_ifr (GLC) (GLGIS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Outline of the Lake Michigan basin (using GLIN boundaries)

lmb_cstl_wetlands_ifr (GLGIS) (IFR) (MI DNR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Major coastal wetland complexes (>40 acres) in the Lake Michigan basin

lmb_huc_arc_nais (GLGIS) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Hydrologic unit boundaries (lines) in the Lake Michigan basin

lmb_huc_poly_nais (GLGIS) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Hydrologic units (polygons) in the Lake Michigan basin

lmb_mi_inland_lks_polys_dwa (GLGIS) (IFR)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Inland lakes in the Lake Michigan basin (polygons, Michigan only)

lmb_mi_inland_lks_pts_dwa (GLGIS) (IFR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Inland lakes in the Lake Michigan basin (points, Michigan only)

lmb_sheds_glin (GLC) (GLGIS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Watersheds (GLIN boundaries) in the Lake Michigan basin

lmb_sheds_ifr (GLC) (GLGIS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Major watersheds (using GLIN watershed boundaries and ESRI shoreline boundaries) in the Lake Michigan basin

lmb_spawning_access_nhd (GLGIS) (IFR) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Stream reaches that are accessible to fish for spawning in the Lake Michigan basin

lmb_water_gnis (GLGIS) (USGS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Water features in the Lake Michigan basin

minnesota_trout_streams (MN DNR)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Trout streams in Minnesota

lmb_cities_gnis (GLGIS) (USGS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Cities in the Lake Michigan basin

lmb_cities_nais (GLGIS) (USGS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Cities in the Lake Michigan basin

lmb_golf_gnis (GLGIS) (USGS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Golf courses in the Lake Michigan basin

lmb_parks_gnis (GLGIS) (USGS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Parks in the Lake Michigan basin

lmb_parkways_scenicrvrs_nais (GLGIS) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Parkways and scenic rivers in the Lake Michigan basin

lmb_urban_gnis (GLGIS) (USGS)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Urban areas in the Lake Michigan basin

nwoisa_designated_areas (GLC) (EPA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Northwest Ohio Inland Sensitivity Atlas Specially Designated Areas

nwoisa_managed_areas (GLC) (EPA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Northwest Ohio Inland Sensitivity Atlas Managed Natural Resource Areas

nwoisa_other_sensitive_areas (GLC) (EPA)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Northwest Ohio Inland Sensitivity Atlas Other Environmentally Sensitive Areas

gl_ndbc_buoys_and_c-man_stations (NDBC)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
These data show the spatial distribution of individual coastal ocean observing systems in the Great Lakes.

gl_water_level_observation_network (NOAA)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
These data show the spatial distribution of individual coastal ocean observing systems in the United States

lmb_airports_gnis (GLGIS) (USGS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Airports in the Lake Michigan basin

lmb_dams_ifr (GLGIS) (IFR)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Dams in the Lake Michigan basin

nwoisa_dams (GLC) (EPA)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Northwest Ohio Inland Sensitivity Atlas Non-navigable Dams

lake_superior_circle_tour (unknown)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
The Lake Superior Circle Tour route as compiled from TIGER 2000 and the Ontario Road Network.

lm_marinas_glc (GLC) (GLGIS)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Marinas in Lake Michigan

lm_ship_rts_nortad (GLGIS) (unknown)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Shipping routes in Lake Michigan

michigan_marinas (GLC) (EPA)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Inland Sensitivity Atlas Marinas and Harbors

mn_major_roads (MN DOT)	Lines (navy) Lines (gray) Lines (green) Lines (red) Lines (black) Polygons (black) Polygons (navy) Polygons (gray)
Major roads in Minnesota

nwoisa_boat_access_sites (GLC) (EPA)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Northwest Ohio Inland Sensitivity Atlas Boat Accesses

nwoisa_marinas (GLC) (EPA)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Northwest Ohio Inland Sensitivity Atlas Marinas

usgl_port_and_waterways_facitlites (USACE)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Physical characteristics and infrastructure data for port and waterway facilities.

usgl_principal_ports_2005 (USACE)	Points (black) Points (navy) Points (gray) Points (red) Points (ltblue) Points (brown) Points (green);
Physical characteristics and infrastructure data for principal port facilities.