ophis: cut in dredge spoil dike
ophis: restored salt marsh, Neponset Estuary
ophis: panne filling with cordgrass
ophis: tidal creek with gravel banks, low tide
ophis: Spartina colonizing mud banks, tidal creek
ophis: peaty bank of tidal creek
ophis: bend in tidal creek at low tide
ophis: tracks in floor of tidal creek