-
State
Shellfish
State of Connecticut —
Shellfish polygons were digitized from hand drawn polygons representing hardclam, softclam, and oyster beds produced by the Department of Agriculture from their... -
State
Salt Water Limit
State of Connecticut —
Salt Water Limit is a 1:24000-scale, line feature-based layer that depicts the approximate salt water limits of watercourses and embayments in coastal Connecticut. It... -
State
HUC Watershed Line
State of Connecticut —
This data set is a digital hydrologic unit boundary layer that is at the Subwatershed (12-digit) level. The original data set was developed by delineating the... -
Federal
Digital Geomorphic-GIS Map of Cape Lookout National Seashore, North Carolina (1:24,000 scale 2008 mapping) (NPS, GRD, GRI, CALO, CALO_geomorphology digital map) adapted from North Carolina Geological Survey unpublished digital data and maps by Coffey and Nickerson (2008)
Department of the Interior —
The Digital Geomorphic-GIS Map of Cape Lookout National Seashore, North Carolina (1:24,000 scale 2008 mapping) is composed of GIS data layers and GIS tables, and is... -
Federal
Digital Geomorphic-GIS Map of the Avon Area (1:24,000 scale 2007 mapping), North Carolina (NPS, GRD, GRI, CAHA, AVON_geomorphology digital map) adapted from a North Carolina Geological Survey digital publication map by Hoffman and Shroyer (2007)
Department of the Interior —
The Digital Geomorphic-GIS Map of the Avon Area (1:24,000 scale 2007 mapping), North Carolina is composed of GIS data layers and GIS tables, and is available in the... -
State
Eelgrass Beds 93-95 Potential Polygon
State of Connecticut —
Eelgrass Beds 93-95 Set: Eelgrass Sample Points is a 1:24,000-scale, point feature-based layer that depicts the locations where eelgrass (Zostera marina) was either... -
Federal
Digital Geomorphic-GIS Map of the Buxton Area (1:24,000 scale 2007 mapping), North Carolina (NPS, GRD, GRI, CAHA, BXTN_geomorphology digital map) adapted from a North Carolina Geological Survey digital publication map by Hoffman and Shroyer (2007)
Department of the Interior —
The Digital Geomorphic-GIS Map of the Buxton Area (1:24,000 scale 2007 mapping), North Carolina is composed of GIS data layers and GIS tables, and is available in the... -
Federal
EPA Region 1 Coast Guard Jurisdictional Boundary - Polygons
U.S. Environmental Protection Agency —
Jurisdictional boundary between EPA and Coast Guard for EPA Region I. Created from 1:100000 USGS DLGs with greater detail drawn from 1:24000 commercial street data... -
Federal
Digital Geomorphic-GIS Map of the Pea Island (1:24,000 scale 2007 mapping), North Carolina (NPS, GRD, GRI, CAHA, PEAI_geomorphology digital map) adapted from a North Carolina Geological Survey digital publication map by Hoffman and Shroyer (2007)
Department of the Interior —
The Digital Geomorphic-GIS Map of the Pea Island (1:24,000 scale 2007 mapping), North Carolina is composed of GIS data layers and GIS tables, and is available in the... -
State
HUC Watershed Poly
State of Connecticut —
This data set is a digital hydrologic unit boundary layer that is at the Subwatershed (12-digit) level. The original data set was developed by delineating the... -
State
SurfaceWater Source Protection Areas (SPAs)
Vermont Center for Geographic Information —
Source Protection Area (SPA) boundaries have been located on RF 24000 & RF 25000 scale USGS topographic maps by Water Supply Division (DEC) and VT Dept of Health... -
Federal
Digital Geomorphic-GIS Map of the South Core Banks Area, North Carolina (1:24,000 scale 2008 mapping) (NPS, GRD, GRI, CALO, SCBK_geomorphology digital map) adapted from North Carolina Geological Survey unpublished digital data and maps by Coffey and Nickerson (2008)
Department of the Interior —
The Digital Geomorphic-GIS Map of the South Core Banks Area, North Carolina (1:24,000 scale 2008 mapping) is composed of GIS data layers and GIS tables, and is... -
State
Ground Water SPA
Vermont Center for Geographic Information —
Groundwater SPA. This GIS layer consists of the geographic location of the Source Protection Areas for active and inactive Public Community and Non-Transient Non-... -
State
Eelgrass Beds 93-95 Points
State of Connecticut —
Eelgrass Beds 93-95 Set: Eelgrass Sample Points is a 1:24,000-scale, point feature-based layer that depicts the locations where eelgrass (Zostera marina) was either... -
State
Eelgrass Beds 93-95 Observed Polygon
State of Connecticut —
Eelgrass Beds 93-95 Set: Eelgrass Sample Points is a 1:24,000-scale, point feature-based layer that depicts the locations where eelgrass (Zostera marina) was either... -
Federal
Digital Geomorphic-GIS Map of the Shackleford Banks Area, North Carolina (1:24,000 scale 2008 mapping) (NPS, GRD, GRI, CALO, SHBK_geomorphology digital map) adapted from North Carolina Geological Survey unpublished digital data and maps by Coffey and Nickerson (2008)
Department of the Interior —
The Digital Geomorphic-GIS Map of the Shackleford Banks Area, North Carolina (1:24,000 scale 2008 mapping) is composed of GIS data layers and GIS tables, and is... -
Federal
Benthic Habitats of Estero Bay Area, Florida 1999 Biotic
National Oceanic and Atmospheric Administration, Department of Commerce —
Data produced for the Florida Fish and Wildlife Conservation Commission's Florida Marine Research Institute (FMRI) in partnership with the South Florida Water... -
State
Tidal Wetlands 1970s
State of Connecticut —
Tidal Wetlands 1970's represents the historic regulatory tidal wetland boundaries produced during the early 1970's by the State of Connecticut Department of... -
Federal
Digital Geomorphic-GIS Map of the Ocracoke Area (1:24,000 scale 2007 mapping), North Carolina (NPS, GRD, GRI, CAHA, OCCK_geomorphology digital map) adapted from a North Carolina Geological Survey digital publication map by Hoffman and Shroyer (2007)
Department of the Interior —
The Digital Geomorphic-GIS Map of the Ocracoke Area (1:24,000 scale 2007 mapping), North Carolina is composed of GIS data layers and GIS tables, and is available in... -
Federal
EPA Region 1 Coast Guard Jurisdictional Boundary - Arcs
U.S. Environmental Protection Agency —
Jurisdictional boundary between EPA and Coast Guard for EPA Region I. Created from 1:100000 USGS DLGs with greater detail drawn from 1:24000 commercial street data...