English: littoral coarse sediment
Welsh: gwaddod bras morlannol
Subject: Amgylchedd
Welsh definition: Littoral sediment includes habitats of shingle (mobile cobbles and pebbles), gravel, sand and mud or any combination of these which occur in the intertidal zone. Littoral coarse sediments include shores of mobile pebbles, cobbles and gravel, sometimes with varying amounts of coarse sand.
Notes: Term o system ddosbarthu EUNIS o gynefinoedd morol. LS.LCS. yw’r Cod Cynefin. Mae’r Cyd-bwyllgor Cadwraeth Natur yn defnyddio system arall o gategoreiddio cynefinoedd morol, yn seiliedig ar system ddosbarthu EUNIS. Yn y drefn honno “intertidal coarse sediment” yw’r term cyfatebol.