Revision for U.S. Geological Survey data release:

Welk, R.J., Ackerman, K.V., Defne, Z., and Ganju, N.K., 2020, Coastal wetlands of eastern Long Island, New York (ver. 2.0, March 2024): U.S. Geological Survey data release, https://doi.org/10.5066/P91H426U.

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Version 1 posted online March 31, 2020
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Revised and reposted, March 12, 2024 as version 2.0

Changes in version 2.0:
1) Some of the marsh units had duplicates in the original data release. In this version these have been removed. A total of 76 units (out of 2828) in Mecox Bay, Sagaponack Pond and Georgica Pond have been removed.
2) Subsequently the elevation, hydroflattening percentage and flag values have been recalculated. Updated fields included MU_ELEV, VG_ELEV, AVEG_M2 and FLG. 
3) Authorship was updated to include Kate Ackerman.

Revisions were done by Ackerman, K.V., USGS Woods Hole Coastal and Marine Science Center.

Earlier version available by contacting whsc_data_contact@usgs.gov