 At high tide the fish would swim in and be caught by the fences when the waters receded at low tide.According to the A. W. Kuchler U.S. potential natural vegetation types outside of the estuary, Neshaminy State Park would have a dominant vegetation type of Appalachian Oak ("104") with a dominant vegetation form of Eastern hardwood forest ("25").Neshaminy State Park is the home of a 370 slip marina on the Delaware River.