Online Links:
Online Links:
Value | Definition |
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0 | Short integer field where zeros are "no data" and automatically filled in for the remaining shoreline polylines not derived from lidar. |
Value | Definition |
---|---|
0 | Zeros are "no data" and serve as place fillers for the lidar shorelines. Actual uncertainty values for lidar are stored in shoreline uncertainty dBase (.dbf) file. |
Range of values | |
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Minimum: | 0.296731 |
Maximum: | 13418.955337 |
Range of values | |
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Minimum: | 1850 |
Maximum: | 2000 |
Value | Definition |
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0 | Shoreline month and day are known. |
1 | Shoreline month and day are unknown and default value of 07/01 was used. |
Online Links:
Online Links:
Online Links:
Access_Constraints | None |
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Use_Constraints | Public domain data from the U.S. Government are freely redistributable with proper metadata and source attribution. Please recognize the U.S. Geological Survey as the originator of the dataset. |
Data format: | This WinZip (version 9.0) file contains a shapefile of historic shorelines from 1850 to 2000 for the sandy shorelines of New England North from Popham Beach, Maine to Castle Neck Massachusetts. in format Shapefile (version ArcGIS 9.3) Esri polyline shapefile Size: 1.095 |
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Network links: |
https://pubs.usgs.gov/of/2010/1119/data/NewEnglandN_shorelines.zip |