Ground-truth sampling locations, 2014-2015, Gateway National Recreation Area
GIS point data of stations in which biological and sediment grab samples were collected.  Collection of benthic infauna and epifauna used a 0.04 m2 Ted Young Modified Van Veen grab. Three replicate benthic samples were collected at 23 sites to total 69 samples in Year 1.   The samples were immediately sieved over a …