North Carolina Department of Environment and Natural Resources
NC Division of Coastal Management
Salt marsh

Wetlands :: Wetlands Restoration Metadata


Identification_Information:

Citation:

Citation_Information:

Originator: North Carolina Division of Coastal Management

Publication_Date: Unknown

Title:

Potential Wetland Enhancement and Restoration Sites - North Carolina Coastal Area

Geospatial_Data_Presentation_Form: vector digital data

Publication_Information:

Publication_Place: Raleigh, NC

Publisher:

North Carolina Department of Environment and Natural Resources Division of Coastal Management

Description:

Abstract:

The key element of the North Carolina Division of Coastal Managements's (DCM) strategy for improving wetlands protection is the development of a Wetlands Conservation Plan for the North Carolina coastal area. The Wetlands Conservation Plan includes a wetland restoration component designed to encourage proactive wetland restoration efforts and to increase the ecological effectiveness of compensatory mitigation. A GIS-based, landscape-scale procedure was developed by DCM for inventorying candidate wetland restoration and enhancement sites in coastal North Carolina.

Three primary spatial data layers provide information that are assembled into the DCM restoration and enhancement site data. These layers are the National Wetlands Inventory (NWI), county soils (DSL), and classified land use/land cover from TM satellite imagery. The NWI and DSL data are 1:24,000 scale, vector data. The imagery is 30 meter resolution, filtered and unfiltered, raster data.

A systematic geographic search for wetland restoration and enhancement sites is a very powerful and useful screening tool for identifying sites with the greatest ecological potential for performing valuable wetland functions. A GIS facilitates the inventory process and allows complex analyses of diverse ecological functions at the landscape level. This methodology is designed to be a decision support tool, not a decision making tool. It provides an improved and ecologically based approach to identifying wetland and riparian area Restoration and enhancement sites across river basins, physiographic regions and other large geographic areas. It does not provide a substitute for field reconnaissance and on-site evaluations by knowledgeable restoration specialists.

Purpose:

These data were created to assist local, state, and federal government agencies and others in making resource management decisions and in land use planning.

Supplemental_Information:

Because of overall data filesize, the statewide dataset was clipped by county. zipped ArcInfo shapefile sizes: (by county, in megabytes):

Beaufort (/beau_rest) - 11.9

Bertie (/bert_rest) - 8.46

Bladen (/blad_rest) - 21.2

Brunswick (/brun_rest) - 19.7

Camden (/camd_rest) - 3.46

Carteret (/cart_rest) - 7.44

Chowan (/chow_rest) - 2.16

Columbus (/colu_rest) - 23.3

Craven (/crav_rest) - 9.68

Cumberland (/cumb_rest) - 6.81

Currituck (/curr_rest) - 4.55

Dare (/dare_rest) - 4.74

Duplin (/dupl_rest) - 9.85

Edgecombe (/edge_rest) - 5.61

Gates (/gate_rest) - 4.40

Greene (/gree_rest) - 1.81

Halifax (/hali_rest) - 5.96

Hertford (/hert_rest) - 6.17

Hyde (/hyde_rest) - 7.40

Johnston (/john_rest) - 9.29

Jones (/jone_rest) - 4.83

Lenoir (/leno_rest) - 4.94

Martin (/mart_rest) - 6.77

Nash (/nash_rest) - 4.53

New Hanover (/newh_rest) - 4.61

Northampton (/nort_rest) - 2.92

Onslow (/onsl_rest) - 12.2

Pamlico (/paml_rest) - 6.23

Pasquotank (/pasq_rest) - 5.55

Pender (/pend_rest) - 14.4

Perquimans (/perq_rest) - 4.87

Pitt (/pitt_rest) - 10.3

Sampson (/samp_rest) - 16.4

Tyrrell (/tyrr_rest) - 6.09

Washington (/wash_rest) - 4.24

Wayne (/wayn_rest) - 11.0

Wilson (/wils_rest) - 5.54

Time_Period_of_Content:

Time_Period_Information:

Range_of_Dates/Times:

Beginning_Date: Varies

Ending_Date: Varies

Currentness_Reference: publication date

Status:

Progress: Complete

Maintenance_and_Update_Frequency: As needed

Spatial_Domain:

Bounding_Coordinates:

West_Bounding_Coordinate: -79.111972

East_Bounding_Coordinate: -75.420729

North_Bounding_Coordinate: 36.590113

South_Bounding_Coordinate: 33.804624

Keywords:

Theme:

Theme_Keyword_Thesaurus: None

Theme_Keyword: Wetlands

Theme_Keyword: Wetland Mapping

Theme_Keyword: Wetland Restoration

Theme_Keyword: Mitigation

Theme_Keyword: Coastal Management

Place:

Place_Keyword_Thesaurus: None

Place_Keyword: North Carolina Coast

Place_Keyword: Eastern North Carolina

Place_Keyword: CAMA

Place_Keyword: Beaufort County

Place_Keyword: Bertie County

Place_Keyword: Bladen County

Place_Keyword: Brunswick County

Place_Keyword: Camden County

Place_Keyword: Carteret County

Place_Keyword: Chowan County

Place_Keyword: Columbus County

Place_Keyword: Craven County

Place_Keyword: Cumberland County

Place_Keyword: Currituck County

Place_Keyword: Dare County

Place_Keyword: Duplin County

Place_Keyword: Edgecombe County

Place_Keyword: Gates County

Place_Keyword: Greene County

Place_Keyword: Halifax County

Place_Keyword: Hertford County

Place_Keyword: Hyde County

Place_Keyword: Johnston County

Place_Keyword: Jones County

Place_Keyword: Lenoir County

Place_Keyword: Martin County

Place_Keyword: Nash County

Place_Keyword: New Hanover County

Place_Keyword: Northampton County

Place_Keyword: Onslow County

Place_Keyword: Pamlico County

Place_Keyword: Pasquotank County

Place_Keyword: Pender County

Place_Keyword: Perquimans County

Place_Keyword: Pitt County

Place_Keyword: Sampson County

Place_Keyword: Tyrrell County

Place_Keyword: Wayne County

Place_Keyword: Wilson County

Place_Keyword: Washington County

Access_Constraints: None

Use_Constraints:

These data are advisory in nature. Although every effort was taken to ensure the accuracy and validity of restoration and enhancement site location and extent, these data contain inherent errors and limits. Surfaces mapped from remotely sensed data have certain degrees of error and accuracy limits. The actual boundaries may differ from those shown in these data. Sites smaller than one acre often are overlooked at this scale and may not be included in these data. There also may be cases in which regulatory agencies' determinations of the existence or lack of wetlands differ from these data.

While every effort has been made to ensure that these data are accurate and reliable within limits of the current state of the art, DCM cannot assume liability for any damages caused by inaccuracies in the map of supporting data. DCM makes no warranty, express or implied, nor does the fact of distribution constitute such a warranty.

Native_Data_Set_Environment:

Present version is in ArcGIS format (version 8.3). DCM uses Windows XP workstations

Data_Quality_Information:

Attribute_Accuracy:

Attribute_Accuracy_Report:

A comprehensive accuracy assessment of these data was performed by DCM by visiting 212 potential restoration sites in Carteret, Craven and Jones counties. Random field points were collected by DCM staff and compared to these data. For more information see the DCM publication "The Potential Wetland Restoration and Enhancement Identification Procedure: A Geographic Information System for Targeting Wetland Restoration".

Logical_Consistency_Report:

These data were originally processed by USGS 7.5 minute quadrangle and by county. Upon completion, all quadrangles and all countyies, each quadrangle dissolved by the attributes included here and all were joined together using the Arc/Info "mapjoin" command and then clipped by county. Digital data and hard copy maps were checked extensively for consistency and completeness by GIS analysts and wetland specialists on DCM's staff. There may be inconsistencies in these data along county boundaries. This is due mainly to the fact that the soils data used for development of this data set were mapped by county and was not edge-matched or otherwise made consistent at county boundaries.

Completeness_Report:

These wetland functional significance data represent watersheds completely within the 20 coastal counties under the jurisdiction of the Division of Coastal Management and an additional 17 counties within the NC Inner Coastal Plain. The data is not a substitute for an on-site determination of jurisdictional wetlands. Enhancement and restoration sites smaller than one acre are often overlooked at this scale and may not be included in these data.

Positional_Accuracy:

Horizontal_Positional_Accuracy:

Horizontal_Positional_Accuracy_Report:

Accuracy varies depending on source scale and/or resolution of the data layer from which each polygon is derived. These data were derived primarily from 1:24,000 scale data and 30 meter resolution satellite imagery.

Vertical_Positional_Accuracy:

Vertical_Positional_Accuracy_Report: n/a

Lineage:

Source_Information:

Source_Citation:

Citation_Information:

Originator: US Dept of Agriculture-Natural Resources Conservation Service

Publication_Date: Varies (37 different county soils data were used)

Publication_Time: Unknown

Title: Detailed County Soils, North Carolina (various counties)

Geospatial_Data_Presentation_Form: map

Publication_Information:

Publication_Place: Raleigh, NC

Publisher: US Dept of Agriculture-Natural Resources Conservation Service

Type_of_Source_Media: 8mm digital tape, FTP

Source_Time_Period_of_Content:

Time_Period_Information:

Range_of_Dates/Times:

Beginning_Date: Varies

Ending_Date: Varies

Source_Currentness_Reference: Publication date of soil survey for each county

Source_Citation_Abbreviation: USDA, NRCS

Source_Information:

Source_Citation:

Citation_Information:

Originator: US Fish and Wildlife Service

Publication_Date: Unknown

Publication_Time: Unknown

Title: National Wetlands Inventory

Geospatial_Data_Presentation_Form: map

Publication_Information:

Publication_Place: St. Petersburg, FL

Publisher: US Fish and Wildlife Service, National Wetlands Inventory

Type_of_Source_Media: digital tape media

Source_Time_Period_of_Content:

Time_Period_Information:

Range_of_Dates/Times:

Beginning_Date: 199102

Ending_Date: 199212

Source_Currentness_Reference: Source photography dates

Source_Citation_Abbreviation: USFWS, NWI

Source_Information:

Source_Citation:

Citation_Information:

Originator: EOSAT/LandSat Thematic Mapper (TM)

Publication_Date: 199405

Publication_Time: Unknown

Title: Land Use/Land Cover TM (APES 1987)

Geospatial_Data_Presentation_Form: map

Publication_Information:

Publication_Place: Raleigh, NC

Publisher: EOSAT/LandSat Thematic Mapper (TM)

Type_of_Source_Media: 8mm digital tape

Source_Time_Period_of_Content:

Time_Period_Information:

Range_of_Dates/Times:

Beginning_Date: 19930516

Ending_Date: 19960630

Source_Currentness_Reference: Data creation and revision dates

Source_Citation_Abbreviation: EOSAT

Source_Information:

Source_Citation:

Citation_Information:

Originator: Earth Satellite Corporation (EarthSat)

Publication_Date: 19980305

Publication_Time: Unknown

Title: Statewide Land Cover - 1996

Geospatial_Data_Presentation_Form: map

Publication_Information:

Publication_Place: Raleigh, NC

Publisher: EarthSat

Type_of_Source_Media: digital tape media

Source_Time_Period_of_Content:

Time_Period_Information:

Range_of_Dates/Times:

Beginning_Date: 1991

Ending_Date: 199405

Source_Currentness_Reference: Data creation and revision dates

Source_Citation_Abbreviation: EOSAT

Process_Step:

Process_Description:

Three primary spatial data layers provide information that are assembled into the DCM restoration site data. These layers are the National Wetlands Inventory (NWI), county soils (DSL), and classified land use/land cover from TM satellite imagery. In addition, an update was performed using a more recent version (1996)of land use/land cover data. The NWI and DSL data are 1:24,000 scale, vector data. The imagery is 30 meter resolution, filtered and unfiltered, raster data.

The first data set developed by DCM is the wetland type data. After these data are developed, identification of potential wetland enhancement and restoration sites can begin. An automated Arc/Info model considers the DCM wetland type, NWI classification, imagery classification, and soil type in assigning a restoration type and disturbance class to each polygon. A hydrographic data layer is used in addition to the layers mentioned previously to more easily interpret the landscape position of the sites. In addition to automated and manual processing, a limited amount of filed verification is performed as well.

Process_Date: 1994-2002

Spatial_Data_Organization_Information:

Direct_Spatial_Reference_Method: Vector

Point_and_Vector_Object_Information:

SDTS_Terms_Description:

SDTS_Point_and_Vector_Object_Type: G-polygon

Point_and_Vector_Object_Count: 722267

Spatial_Reference_Information:

Horizontal_Coordinate_System_Definition:

Planar:

Grid_Coordinate_System:

Grid_Coordinate_System_Name: State Plane Coordinate System

State_Plane_Coordinate_System:

SPCS_Zone_Identifier: 3200

Lambert_Conformal_Conic:

Standard_Parallel: 34.333333

Standard_Parallel: 36.166667

Longitude_of_Central_Meridian: -79.000000

Latitude_of_Projection_Origin: 33.750000

False_Easting: 2000000.002617

False_Northing: 0.000000

Planar_Coordinate_Information:

Planar_Coordinate_Encoding_Method: coordinate pair

Coordinate_Representation:

Abscissa_Resolution: 0.002048

Ordinate_Resolution: 0.002048

Planar_Distance_Units: survey feet

Geodetic_Model:

Horizontal_Datum_Name: North American Datum of 1983

Ellipsoid_Name: Geodetic Reference System 80

Semi-major_Axis: 6378137.000000

Denominator_of_Flattening_Ratio: 298.257222

Entity_and_Attribute_Information:

Detailed_Description:

Entity_Type:

Entity_Type_Label: Potential Wetland Enhancement and Restoration Sites

Entity_Type_Definition:

Sites are classified by the common wetland type they could support if restored, and also by the current site conditions.

Entity_Type_Definition_Source: North Carolina Division of Coastal Management

Attribute:

Attribute_Label: FID

Attribute_Definition: Internal feature number.

Attribute_Definition_Source: ESRI

Attribute_Domain_Values:

Unrepresentable_Domain:

Sequential unique whole numbers that are automatically generated.

Attribute:

Attribute_Label: Shape

Attribute_Definition: Feature geometry.

Attribute_Definition_Source: ESRI

Attribute_Domain_Values:

Unrepresentable_Domain: Coordinates defining the features.

Attribute:

Attribute_Label: AREA

Attribute_Definition: Area of polygon

Attribute_Definition_Source: Software Computed

Attribute:

Attribute_Label: PERIMETER

Attribute_Definition: Perimeter of polygon

Attribute_Definition_Source: Software computed

Attribute:

Attribute_Label: Final Covername#

Attribute_Definition: Internal feature number

Attribute_Definition_Source: software computed

Attribute:

Attribute_Label: Final Covername-id

Attribute_Definition: Feature identification number

Attribute_Definition_Source: User Defined

Attribute:

Attribute_Label: WD_CLASS

Attribute_Definition:

Site type describing current land use or form of wetland alteration

Attribute_Definition_Source: NC Division of Coastal Management

Attribute_Domain_Values:

Enumerated_Domain:

Enumerated_Domain_Value: 0

Enumerated_Domain_Value_Definition: Not a potential enhancement or restoration site

Enumerated_Domain_Value_Definition_Source: All data layers

Enumerated_Domain:

Enumerated_Domain_Value: 1

Enumerated_Domain_Value_Definition: Drained and cleared (generally prior converted farmland)

Enumerated_Domain_Value_Definition_Source: All data layers

Enumerated_Domain:

Enumerated_Domain_Value: 2

Enumerated_Domain_Value_Definition:

Drained and cleared, NWI wetland areas which are ditched/drained and are cleared according to the Landsat data.

Enumerated_Domain_Value_Definition_Source: All data layers

Enumerated_Domain:

Enumerated_Domain_Value: 3

Enumerated_Domain_Value_Definition:

Drained and cleared, NWI wetland areas which are not ditched/drained but are cleared according to the Landsat data.

Enumerated_Domain_Value_Definition_Source: All data layers

Enumerated_Domain:

Enumerated_Domain_Value: 4

Enumerated_Domain_Value_Definition:

Ditched, Not Cleared, NWI wetland areas which are ditched/drained according to NWI

Enumerated_Domain_Value_Definition_Source: All data layers

Enumerated_Domain:

Enumerated_Domain_Value: 5

Enumerated_Domain_Value_Definition: Managed Pineland, site is currently in pine production

Enumerated_Domain_Value_Definition_Source: All data layers

Enumerated_Domain:

Enumerated_Domain_Value: 6

Enumerated_Domain_Value_Definition: NWI impounded area

Enumerated_Domain_Value_Definition_Source: Primarily NWI and soils data layer

Enumerated_Domain:

Enumerated_Domain_Value: 7

Enumerated_Domain_Value_Definition: NWI excavated area

Enumerated_Domain_Value_Definition_Source: Primarily NWI and soils data layers

Enumerated_Domain:

Enumerated_Domain_Value: 8

Enumerated_Domain_Value_Definition:

Partially drained, not cleared; NWI upland areas on hydric soils which overlap areas containing ditches

Enumerated_Domain_Value_Definition_Source: All data layers

Enumerated_Domain:

Enumerated_Domain_Value: 9

Enumerated_Domain_Value_Definition:

Ditched, not cleared; NWI wetland areas which overlap areas containing ditches

Enumerated_Domain_Value_Definition_Source: All data layers

Attribute:

Attribute_Label: REST_TYPE

Attribute_Definition:

Type of wetland appropriate for restoration or enhancement at the site

Attribute_Definition_Source:

Defined by DCM based on automated or manual processing of three primary data layers: NWI, County Soils, and Landsat TM imagery.

Attribute_Domain_Values:

Enumerated_Domain:

Enumerated_Domain_Value: 0

Enumerated_Domain_Value_Definition: Not a potential enhancement or restoration site

Enumerated_Domain_Value_Definition_Source: All data layers

Enumerated_Domain:

Enumerated_Domain_Value: 1

Enumerated_Domain_Value_Definition: Marsh

Enumerated_Domain_Value_Definition_Source: Primarily soils data layer

Enumerated_Domain:

Enumerated_Domain_Value: 2

Enumerated_Domain_Value_Definition: Estuarine shrub/scrub, estuarine forest, maritime swamp forest

Enumerated_Domain_Value_Definition_Source: Primarily soils data layer

Enumerated_Domain:

Enumerated_Domain_Value: 4

Enumerated_Domain_Value_Definition: Swamp Forest/Bottomland Hardwood

Enumerated_Domain_Value_Definition_Source: Primarily soils data layer

Enumerated_Domain:

Enumerated_Domain_Value: 5

Enumerated_Domain_Value_Definition: Bottomland Hardwood/Headwater Forest

Enumerated_Domain_Value_Definition_Source:

Primarily soils data layer and manual classification based on hydrography

Enumerated_Domain:

Enumerated_Domain_Value: 6

Enumerated_Domain_Value_Definition: Wet Flat

Enumerated_Domain_Value_Definition_Source: Primarily soils data layer

Enumerated_Domain:

Enumerated_Domain_Value: 7

Enumerated_Domain_Value_Definition: Pocosin

Enumerated_Domain_Value_Definition_Source: Primarily soils data layer

Overview_Description:

Entity_and_Attribute_Overview:

Restoration Type Descriptions:

Marsh (rest_type = 1) Salt marshes are typically found along the margins of sounds and estuaries in low, flat, protected areas which are influenced by daily tidal flows. Natural vegetation common to salt/brackish marshes include species which are tolerant of frequent regular flooding and high salt concentrations such as: big cordgrass (Spartina cynosuroides), saltmarsh cordgrass (Spartina alterniflora), saltmeadow cordgrass (Spartina patens), sawgrass (Cladium mariscoides), saltgrass (Distichlis spicata), and black needlerush (Juncus roemerianus). Marsh soils typically have a mucky surface layer which extends downward 30 to 60 inches thick. These organic soils (Typic Medisaprists) may be slighlty acid to moderately alkaline.

Estuarine Shrub/Scrub, Estuarine Forest, Estuarine / Maritime Forest (rest_type = 2) Estuarine Shrub/Scrub/Forest sites are typically located on the landward margins just above the mean high tide area. These areas are usually irregularly flooded by wind tides (salt / brackish). Vegetation found in these areas is heavily influenced by the exposure to salt spray. In areas where salt spray is a factor, species such as saltmeadow cordgrass, wax myrtle (Myrica cerifera), red cedar (Juniperus virginiana), eastern baccharis (Baccharis halimifolia), live oak (Quercus virginiana) are found. In areas where salt spray is not as prevalent vegetation such as black willow (Salix nigra), redbay (Persea borbonia), blueberry (Vaccinium corymbosum), wild olive (Osmanthus americana), yaupon (Ilex vomitoria), red maple (Acer rubrum), and loblolly pine, (Pinus taeda). Maritime Forests sites are usually found on stabilized dune systems located on the sound-side of barrier islands. Although these areas rarely flood, they are subjected to constant salt spray, wind shear, and poor soil conditions (low water, nutrient availability). Vegetation common to these dune swale communities include: loblolly pine, red maple, live oak, laurel oak (Quercus laurifolia), wax myrtle, redbay, and red cedar. Soils found on all the above sites are typically mineral and have a sandy particle size prevalent throughout the limited horizonal development (e.g., Typic Psammaquents).

Swamp Forest/Bottomland Hardwood (rest_type = 4) Swamp Forest/BLH sites are found in the floodplains of major rivers and streams and non-riverine swamp Forests are found in depressional areas. These areas are usually frequently flooded and/or nearly permanently saturated with groundwater. Vegetation typically found in Swamp Forests include many water-tolerant hardwoods such as: Bald cypress (Taxodium distichium), water tupelo (Nyssa aquatica), swamp tupelo (Nyssa sylvatica, var.biflora), and Carolina ash (Fraxinus caroliniana). Common herbaceous species found include lizards tail (Saururus cernuus), and arrowhead (Sagittaria sp.). Soils found on Swamp Forest sites may be organic (Typic Medisaprists) or mineral (Cumulic Humaquepts) and usually contain pockets of sandy (alluvial) deposits. Bottomland hardwood forests sites are associated with fluvial systems whose hydrology is primarily controlled by overbank flooding. Vegetation commonly found in bottomland hardwood forests include: red maple, river birch (Betula nigra), sycamore (Platanus occidentalis), american elm (Ulmus americana), overcup oak (Quercus lyrata), green ash (Fraxinus pennsylvanica), and swamp tupelo. Soils common to Bottomland hardwood sites are typically young mineral soils (Typic Fluvaquents or Humaquepts).

Bottomland Hardwood/Headwater Forest (BLH/Hdwtr) (rest_type = 5) Bottomland hardwood forests sites are associated with fluvial systems whose hydrology is primarily controlled by overbank flooding. Vegetation commonly found in bottomland hardwood forests include: red maple, river birch (Betula nigra), sycamore (Platanus occidentalis), american elm (Ulmus americana), overcup oak (Quercus lyrata), green ash (Fraxinus pennsylvanica), and swamp tupelo. Soils common to Bottomland hardwood sites are typically young mineral soils (Typic Fluvaquents or Humaquepts).

Headwater sites are often found along intermittent and/or the upper end of perennial streams (first order). Headwater sites may be irregularly flooded by surface runoff although much of the hydrology of headwaters is typically controlled by seasonally high water tables (groundwater). Species common to headwater forest include: red maple, sweetgum (Liquidambar styraciflua), loblolly pine, tuliptree (Liriodendron tulipifera), blackgum (Nyssa sylvatica), and greenbriar (Smilax spp). Soils typical of Headwater sites often have an upper horizon with significant amounts of organic matter and an illuvated clay horizon (argillic horizon) (e.g., Typic Humaquults).

Wet Flat (rest_type = 6) Wet Flat sites are located on the broad, flat (in the Coastal Plain) interstream divides. Typical hydrology for Wet Flats is controlled by seasonally high water tables from local groundwater input. Local rainfall may have an impact on the site's hydrology if the area is slightly depressional. Vegetation common to Wet Flats include: loblolly pine, sweetgum, red maple, willow oak (Quercus phellos), water oak (Quercus nigra), blackgum, longleaf pine (Pinus palustris), horsesugar (Symplocos tinctoria), hollies (Ilex spp.), and giant switchcane (Arunidaria gigantea). Soils of Wet Flatwoods are typically mineral which contain numerous redoximorphic features (from the fluctuating water table) with a significant clay layer (s) in the lower horizons (e.g., Typic Paleaquults).

Pocosin (rest_type = 7) Pocosin sites are found on slightly raised elevations on interstream divides. They also may be found in depressional areas such as Carolina Bays or swales. Pocosins are dominated by broad-leaved evergreen shrubs. Vegetation typical of Pocosins include: pond pine (Pinus serotina), sweet bay (Magnolia virginiana), loblolly bay (Gordonia lasianthus), hollies, blueberry, fetterbush (Lyonia lucida), sweet pepperbush (Clethra alnifolia), ti-ti (Cyrilla racemiflora), and laurel-leaf greenbriar (Smilax laurifolia). Soils on Pocosins may either be organic or mineral. Many of the organic soils of Pocosins have a deep peat layer (Typic Medisaprists) while the mineral soils typically include a water restrictive (spodic) horizon (e.g., Typic Endoaquod).

Site Type Descriptions:

wd_class = 1 Data combination: Soils-hydric; Unfiltered Landsat-Ag./Bare Grass, low density vegetation on soils or NWI polygons supporting forested vegetation (restoration types 4-7 or NWI name containing 'FO'), or disturbed land; NWI -upland, PEM1A, PSS1A not on pocosin soils (restoration type 7), or PSS1C not on pocosin soils (restoration type 7) Site Type: Drained and Cleared (generally prior converted farmland) Level of Disturbance: Restoration

wd_class = 2 Data Combination: Soils-hydric; Unfiltered Landsat-Ag./Bare Grass, low density vegetation on soils or NWI polygons supporting forested vegetation (restoration types 4-7 or NWI name containing 'FO'), or disturbed land; NWI - all wetland polygons; Overlaps ditch buffer Site Type: Drained and Cleared Level of Disturbance: Restoration

wd_class = 3 Data Combination: Soils-hydric; Unfiltered Landsat-Ag./Bare Grass, low density vegetation on soils or NWI polygons supporting forested vegetation (restoration types 4-7 or NWI name containing 'FO'), or disturbed land; NWI - all wetland polygons Site Type: Drained and Cleared Level of Disturbance: Restoration

wd_class = 4 Data Combination: Soils-hydric; NWI- all NWI polygons with a "d" modifier Site Type: Ditched, not cleared Level of Disturbance: Enhancement

wd_class = 5 Data Combination: Soils-hydric; Filtered Landsat-Pine; NWI-uplands Site Type: Managed Pineland Level of Disturbance: Restoration or Enhancement

wd_class = 6 Data Combination: Soil-hydric or 'water'; NWI - PFO5G or "h" modifier except L1UB3Hh, L2EM2K3H, L2AB3K3h, PEM2Kh, or 'RB' Site Type: NWI impounded area Level of Disturbance: Usually restoration

wd_class = 7 Data Combination: Soil-hydric or 'water'; NWI -"x" or "s" modifier except 'RB' Site Type: NWI excavated area Level of Disturbance: Restoration, enhancement, or creation

wd_class = 8 Data Combination: Soils-hydric; Unfiltered Landsat-Natural vegetation (codes 9-11, 14-17); NWI - Upland, PEM1A, PSS1A not on pocosin soils (restoration type 7), or PSS1C not on pocosin soils (restoration type 7); Overlaps ditch buffer Site Type: Partially drained, not cleared Level of Disturbance: Enhancement

wd_class = 9 Data Combination: Soils-hydric; Overlaps ditch buffer; NWI - Wetland; Data combination # not 1-8 Site Type: Partially drained, not cleared Level of Disturbance: Enhancement

Distribution_Information:

Distributor:

Contact_Information:

Contact_Organization_Primary:

Contact_Organization: NC Division of Coastal Management

Contact_Position: GIS

Contact_Address:

Address_Type: mailing address

Address: 1638 Mail Service Center

City: Raleigh

State_or_Province: NC

Postal_Code: 27699-1638

Country: USA

Contact_Voice_Telephone: (919) 733-2293

Contact_Facsimile_Telephone: (919) 733-1495

Hours_of_Service: 8:00 AM - 5:00 PM

Resource_Description: DCM Potential Wetland Enhancement and Restoration Sites

Standard_Order_Process:

Digital_Form:

Digital_Transfer_Information:

Format_Name: Data are available in zipped Arc/Info Shapefile format

Transfer_Size: 468.168

Digital_Transfer_Option:

Offline_Option:

Offline_Media: n/a

Recording_Format: Compatibility_Information n/a

Available_Time_Period:

Time_Period_Information:

Single_Date/Time:

Calendar_Date: unknown

Time_of_Day: unknown

Metadata_Reference_Information:

Metadata_Date: 20040317

Metadata_Review_Date: 20030801

Metadata_Contact:

Contact_Information:

Contact_Organization_Primary:

Contact_Organization: North Carolina Division of Coastal Management

Contact_Person: Jennifer Rouse

Contact_Position: GIS Analyst

Contact_Address:

Address_Type: mailing address

Address: 1638 Mail Service Center

City: Raleigh

State_or_Province: NC

Postal_Code: 27699-1638

Country: USA

Contact_Voice_Telephone: (919) 733-2293

Contact_Facsimile_Telephone: (919) 733-1495

Contact_Electronic_Mail_Address: jennifer.rouse@ncmail.net

Hours_of_Service: 8:00am - 5:00pm

Metadata_Standard_Name: FGDC Content Standards for Digital Geospatial Metadata

Metadata_Standard_Version: FGDC-STD-001-1998

Metadata_Time_Convention: local time

Metadata_Extensions:


Generated by mp version 2.7.33 on Wed Mar 17 12:01:51 2004

 

Last Modified: January 10, 2008

N.C. Division of Coastal Management . 400 Commerce Ave . Morehead City, NC 28557
1-888-4RCOAST . Email Us