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David Walters measuring surface elevation table that is used to assess changes in wetland surface (accretion and/or erosion).

Detailed Description

David Walters measuring surface elevation table that is used to assess changes in wetland surface (accretion and/or erosion) at Money Stump in Blackwater National Wildlife Refuge in Cambridge, Maryland.

Winter 2024 Photo Contest Winner: Melinda Martinez, Honorable Mention category

Sources/Usage

Public Domain.