Long Island Sound Blue Plan SHUA Map Layers

Significant Human Use Areas (SHUA) Data Layer List

Data Layer Information


Areas associated with lighthouses and other historic areas

> Historic Districts

A synthesis of several sources of historic districts at the local, state, and national levels for coastal areas in CT and NY

> Lighthouses

The location of lighthouses in Long Island Sound.

 Map Service   Layer Names: Historic Districts,  Lighthouses

Shipwrecks

> Wrecks

 A synthesis of several sources of wreck information for Long Island Sound.

Map Service   Layer Name: Wrecks 

Visual and scenic resources

> Open Space and Public Land

 A synthesis of several sources of open space and publicly accessible properties in CT and NY that can serve as vantage points for visual vistas of Long Island Sound.

Map Service    Layer Names: Open Space and Public Lands 

Submerged and coastal archaeological areas

> Upland Archaeological Sites

 Upland (land-based) archaeological sites from the CT Office of State Archaeology.

> Underwater Archaeological Sites

 Inventory of sub-tidal archaeological sites from the CT Office of State Archaeology.

> Potential Submerged Holocene Sites

 Potential locations of land-based settlement ca. 9000 BP prior to those shoreline areas being submerged as Long Island Sound filled in.

 Map Service    Layer Names: Archaeological sites - Upland, Archaeological sites - LIS, Potential Submerged Holocene sites 

Discrete areas for research, education and monitoring

> Water Quality Sampling Sites

 Locations that generally represent significant and long-standing locations of water quality monitoring in Long Island Sound.

> Coastal Observation Sites

 Representation of operating locations of buoys supporting the Long Island Sound Integrated Coastal Observation System (LISICOS), a subsystem of the Northeast Regional Association of Coastal and Ocean Observation Systems (NERACOOS.)

 Map Service    Layer Names: LIS Water Quality Sampling Sites, LIS Coastal Observation Sites

Sailing or rowing races

> Sailing Areas

Areas consistently used by organized clubs and associations for sailing races. Including but not limited to racing and training areas.

> Sailing Routes

 Areas consistently used by organized clubs and associations for sailing races.

 Map Service    Layer Names: Sailing Race Areas, Sailing Race Routes

High activity recreational boating areas

> Recreational Boating Density

Approximate areas where the density of recreational boating is substantially higher than the overall mean for Long Island Sound.

 Map Service    Layer Name: Recreational Boater Density

Mooring fields and anchorage areas

> Mooring Fields

 Formally designated or traditional mooring fields as designated or managed by NOAA, municipal Harbor Management, or other organizations

> Anchorage Areas

 Anchorage areas as they appear on the NOAA charts and are generally used by commercial vessels.

 Map Service    Layer Names: Mooring Fields, Anchorage Areas

Marinas, yacht clubs and boat launches

> Marinas and Yacht Clubs

Locations of marinas and yacht clubs.

> Boat Launches

 Boat launches are state, municipal, local, or privately owned sites that provide boating access to coastal waters, lakes, ponds, and rivers.

 Map Service    Layer Names: Marinas and Yacht Clubs, Boat Launches

Potential Waterfowl hunting areas

Areas in Long Island Sound for waterfowl hunting, including sea duck habitat.

 Map Service   Layer Name: Migratory Waterfowl Concentration Areas

Dive Area

 The Recreational Diving Area layer depicts areas important for SCUBA and snorkeling provided by (1) The Northeast Coastal and Marine Recreational Use Characterization Study, (2) The Mid Atlantic Coastal and Ocean Recreation Study, and (3) a Blue Plan participatory mapping exercise with the LIS diving community.

 Map Service    Layer Name: Dive Areas

Coastal public use areas

> Coastal Access Sites

 Areas important for public access and use of Long Island Sound for recreational activities including but not limited to swimming, paddling, and wildlife watching.

> Individual Ocean Uses

The Individual Ocean Uses layer depicts activity areas mapped by participants in the Northeast Coastal and Marine Recreational Use Characterization Study. This layer shows the component of the study which focused on individual coastal and ocean recreational uses such as beach going, surfing, board and paddle sports, wildlife viewing, sightseeing, and other activities.

> Water Trails

 A water trail is an officially designated water route, or blueway, that is maintained by an agency or association. Water trails are typically used recreationally by paddlers in non-motorized boats such as kayaks or canoes.

> Migratory Waterfowl Concentration Area

 Areas where migratory waterfowl are known to have previously concentrated or are currently concentrated.

> Public Access Beaches

 Areas identified as publicly accessible beaches.

> Open Space and Public Lands

 A synthesis of several sources of open space and publicly accessible properties that can serve as vantage points for visual vistas of Long Island Sound.

 Map Service    Layer Names: Coastal Access Sites, Individual Ocean Uses, Water Trails, Migratory Waterfowl Concentration Areas, Public Access Beaches, Open Space and Public Lands

Working waterfronts, ports and marine commercial areas

> Working waterfronts, ports and marine commercial areas

 Commercial facilities that are water dependent or service water dependent uses on Long Island Sound, including but not limited to onshore and offshore terminals and port facilities.

 Map Service    Layer Names: Working Waterfronts

Designated navigational channels, fairways and basins

> Fairways and Navigation Channels

 Designated and maintained navigational channels as they appear on the NOAA-published charts.

> Business and Commercial Dredging Areas

 An approximate inventory of privately maintained navigational channels, fairways, and basins, excluding facilities for individual residential use.

 Map Service    Layer Names: Fairways and Navigation Channels, Business and Commercial Dredging Areas

Designated anchorage areas

> Anchorage Areas

 Anchorage areas as they appear on the NOAA charts.

 Map Service    Layer Name: Anchorage Areas

Security zones and other designated areas

> Restricted Areas

 Security zones and other operational zones, as designated by the Coast Guard or other appropriate authority.

 Map Service    Layer Names: Restricted Areas

Areas of lightering activity

> Lightering Zones

 Areas designated by the Coast Guard for ship-to-ship transfer (lightering), and other areas regularly used for such transfers.

 Map Service    Layer Names: Lightering Zones

Vessel traffic areas

> Vessel Transit Lanes

Areas of high traffic use by vessels with AIS (Automatic Identification System) transponders including but not limited to ferries and commercial ships..

 Map Service    Layer Name: Vessel Transit Lanes

Dredged material disposal areas (active and historic)

> Open Water Disposal Sites

Dredged material disposal sites as they appear on the NOAA charts, in the Long Island Sound Dredged Material Management Plan (DMMP), or designated by EPA. Includes areas currently and historically used. Also includes confined aquatic disposal (CAD) cells.

 Map Service    Layer Names: Open Water Disposal Sites

Cables, pipelines, and cable/pipeline areas

> Underwater Cables

Approximate location of Submerged cables in Long Island Sound.

> Cable and Pipeline Areas

Submerged cable and pipeline infrastructure areas.

 Map Service    Layer Names: Underwater Cables, Cable And Pipeline Areas

Coastal energy generating and transmission facilities

> Coastal Energy Facilities

Coastal energy generating and transmission facilities and associated infrastructure, including areas of Long Island Sound adjacent thereto.

 Map Service    Layer Names: Coastal Energy Facilities

Recreational fishing

> Recreational Fishing Areas

 Locations of recreational fishing activity were compiled iteratively over time by CT DEEP Marine Fisheries Division Staff and through Blue Plan participatory mapping efforts that engaged the LIS angling community. No assurance of catching fish is implied.

 Map Service    Layer Names: LIS Recreational Fishing Activity

Commercial fishing

> Commercial Fishing Areas

Commercial fishing landing data from 2000-2010 as provided by the National Marine Fisheries Service.

 Map Service    Layer Names: LIS Commercial Fishing Activity

Recreational shellfish areas

> CT Recreational Shellfish Beds

 In Connecticut, shellfish are defined as oysters, clams, mussels and scallops; either shucked or in the shell, fresh or frozen, whole or in part. Undesignated Beds under town or state jurisdiction which are not currently designated as “Natural Bed” or leased, licensed or otherwise managed for commercial activity may be managed as “Recreational Beds” by the municipality, where water quality classification permits. These beds may or may not sustain natural shellfish populations.

 Map Service    Layer Names: CT Shellfish Beds (Recreational)

Commercial aquaculture locations

> CT Natural Shellfish Beds

 In Connecticut, shellfish are defined as oysters, clams, mussels and scallops; either shucked or in the shell, fresh or frozen, whole or in part. Natural beds get their name from the fact that shellfish, especially oysters, naturally inhabited the area. Natural beds have specific regulations concerning their use. Use of the natural beds requires a Relay/Transplant License I or II and/or Seed Oyster Harvesting License. These beds cannot be leased or subdivided; they are to remain open to any properly licensed shellfisherman.

> CT Aquaculture Operations

The approximate locations of "Certificate for Aquaculture Operation" permitted facilities/gear via the State of Connecticut Application for Joint Programmatic General Permit (PGP) for Aquaculture Department of the Army General Permit. Permitted projects have undergone review by the State of Connecticut Department of Agriculture Bureau of Aquaculture, the U.S. Army Corps of Engineers New England District, and the Connecticut Department of Energy and Environmental Protection.

> CT Seaweed Licenses

 Areas where the Department of Agriculture Bureau of Aquaculture issues non-transferable licenses for the planting and cultivating of seaweed.

> CT Aquaculture Gear Areas

 The approximate geographical location of "Certificate for Aquaculture Operation" permitted gear via the State of Connecticut Application for Joint Programmatic General Permit (PGP) for Aquaculture Department of the Army General Permit. Permitted projects have undergone review by the State of Connecticut Department of Agriculture Bureau of Aquaculture, the U.S. Army Corps of Engineers New England District, and the Connecticut Department of Energy and Environmental Protection.

> CT State Shellfish Lease Beds

 In Connecticut, shellfish are defined as oysters, clams, mussels and scallops; either shucked or in the shell, fresh or frozen, whole or in part. In 1881 a line was established that divides the waters of the state into a northern and southern section. All beds south of this line are State beds.

> CT Town Shellfish Lease Beds

 In Connecticut, shellfish are defined as oysters, clams, mussels and scallops; either shucked or in the shell, fresh or frozen, whole or in part. In 1881 the Commissioners line was established that divides the waters of the state into a northern and southern section. Most beds north of this line are town beds except for beds north of the line in Milford, West Haven, and New Haven. Town beds are under town jurisdiction and may be leased, licensed or otherwise managed through the local shellfish commission.

> NY Aquaculture Sites

Information provided from NY Dept. of Environmental Conservation on locations for seven Temporary Marine Area Use Assignments (TMAUAs) for aquaculture activities.

Map Service   Layer Names: CT Shellfish Beds (Natural), CT Aquaculture Operations, CT Seaweed Licenses, CT Aquaculture Gear Areas, CT Shellfish Beds (State Managed), CT Shellfish Beds (Town Managed), NY Aquaculture Sites

Hot Spots by Criteria

> Concentrations of Historic Cultural and Educational Uses

Locations where concentrations can be statistically defined and described by the number of Historic Cultural and Educational use data layers in a given location.

> Concentrations of Recreational Uses

Locations where concentrations can be statistically defined and described by the number of Recreational use data layers in a given location.

> Concentrations of Navigation, Transportation, etc., Uses

Locations where concentrations can be statistically defined and described by the number of Navigation, Transportation, Industry and Commerce use data layers in a given location.

> Concentrations of Fishing/Shellfishing Uses

Locations where concentrations can be statistically defined and described by the number of Fishing/Shellfishing use data layers in a given location.

> Concentrations of All Human Uses

Locations where concentrations can be statistically defined and described by the number of human use data layers in a given location..

 Map Service   Layer Names: Concentrations of Historic Cultural and Educational Uses, Concentrations of Recreational Uses, Concentrations of Navigation, Transportation, etc., Uses, Concentrations of Fishing/Shellfishing Uses, Concentrations of All Human Uses, CT Aquaculture Operations

Hot Spots by Strata

> Concentrations of uses - Water Column

Locations where concentrations can be statistically defined and described by the number of Long Island Sound water column relevant data layers in a given location.

> Concentrations of Uses - Seafloor

Locations where concentrations can be statistically defined and described by the number of relevant Long Island Sound sea-bottom use data layers in a given location.

> Concentrations of Uses - Surface

Locations where concentrations can be statistically defined and described by the number of human uses relevant to the surface of Long Island Sound in a given location.

 Map Service    Layer Names: Concentrations of uses - Water Column, Concentrations of uses - Seafloor Concentrations of uses - Surface