A.T. Geospatial Data
| name | description | type | publication date | metadata | download | |
|---|---|---|---|---|---|---|
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A.T. center line | This data set represents the most current depiction of the Appalachian National Scenic Trail centerline. |
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03/2006 |
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A.T.-shell | The Dataset defines a "zone" around the Appalachian National Scenic Trail (A.T.) that is intended to define an area of interest. |
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03/2003 |
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A.T.watershed (HUC-10) |
Land designated for industrial purposes by municipalities. | |
03/2010 |
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A.T. NED | This is a mosaic of the following seamless tiles (from seamless.usgs.gov) from USGS. The purpose of this dataset is to provide an elevation surface for data analysis being done for the Appalalchian Trail Project and partners. |  |
08/2010 |
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Contact project team |
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A.T. NWI | This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the area surrounding the Appalachian Trail. | |
09/2009 |
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Contact project team |
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U.S.State Boundary | This map layer portrays the State boundaries of the United States, and the boundaries of Puerto Rico and the U.S. Virgin Islands. | |
06/2005 |
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NLCD
| name | description | type | publication date | metadata | download | |
|---|---|---|---|---|---|---|
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A.T._Land Cover 1992 | Economic development enterprise zones as delineated by US Census 1990 census tract boundaries as defined by the RI Enterprise Zone Council. |
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01/2012 |
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A.T._Land Cover 2001 | Locations of potential new growth centers identified in the "Land Use 2025: Rhode Island State Land Use Policies and Plan" published by the Division of Planning, RI Statewide Planning Program. |
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01/2012 |
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NLCD_AT_2001.zip |
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A.T._Land Cover 2006 | Land designated for industrial purposes by municipalities. | |
01/2012 |
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NLCD_AT_2006.zip |
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A.T._Land Cover Change (2001-2006) | Land designated for industrial purposes by municipalities. | |
01/2012 |
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NLCD_AT_CHANGE06.zip |
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A.T._ Impervious 2006 | Land designated for industrial purposes by municipalities. | |
01/2012 |
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NLCD_AT_IMPER06.zip |
LANDFIRE
| name | description | type | publication date | metadata | download | |
|---|---|---|---|---|---|---|
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Existing Vegetation Type (EVT) | The existing vegetation type (EVT) data layer represents the current distribution of the terrestrial ecological systems classification. |
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01/2012 |
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AT_LF_EVT.zip |
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Existing Vegetation Cover (EVC) | The Existing Vegetation Cover (EVC) layer represents the average percent cover of existing vegetation for a 30-m grid cell. |
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01/2012 |
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AT_LF_EVC.zip |
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Canopy Height (CH) | Canopy height describes the average height of the top of the canopy for a stand. |
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01/2012 |
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AT_LF_CH.zip |
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Existing Vegetation Height (EVH) | The existing vegetation height (EVH) is determined by the average height weighted by species cover and based on existing vegetation type (EVT) life-form assignments. |
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01/2012 |
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AT_LF_EVH.zip |
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Canopy Cover (CC) | Canopy cover (CC) describes percent cover of tree canopy in a stand. |
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01/2012 |
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AT_LF_CC.zip |
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Biophysical Settings (BpS) | The biophysical settings (BpS) data layer represents the vegetation that may have been dominant on the landscape prior to Euro-American settlement and is based on both the current biophysical environment and an approximation of the historical disturbance regime. |
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01/2012 |
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AT_LF_BPS.zip |
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Environmental Site Potentials (ESP) | The environmental site potential (ESP) data layer represents the vegetation that could be supported at a given site based on the biophysical environment. |
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01/2012 |
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AT_LF_ESP.zip |
