West River self-regulating tide gates
Date: 2014-07-09
Federal photograph of the tide-gate mechanism controlling exchange with the upstream river and marsh. The structure is downstream of the Marginal Drive landscape.
Source: https://commons.wikimedia.org/wiki/File:West_River_Tide_Gates_(14907004435).jpg
Credit: Tom Sturm / U.S. Fish and Wildlife Service, Northeast Region
Rights: Public domain in the United States: federal employee work, PD-USGov-FWS.
License: https://commons.wikimedia.org/wiki/File:West_River_Tide_Gates_(14907004435).jpg#Licensing
Notes: Original Flickr file retained. Resized and JPEG recompressed only. Original: https://www.flickr.com/photos/usfwsnortheast/14907004435/
