Hubbard Brook Main Channel
Dr. Gabrielle David surveying a cross section on Hubbard Brook in New Hampshire as part of a national study to develop the first national field delineation manual for identifying the OHWM. This survey was conducted during the summer of 2017. This stream represents steeper boulder/cobble bedded channels in forested systems.

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Photo by: Gabrielle C. L. David |  VIRIN: 180801-A-AA111-001.JPG