English: littoral mixed sediment
Welsh: gwaddod cymysg 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. Shores of mixed sediments ranging from muds with gravel and sand components to mixed sediments with pebbles, gravels, sands and mud in more even proportions.
Notes: Term o system ddosbarthu EUNIS o gynefinoedd morol. LS.LMx. 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 mixed sediment” yw’r term cyfatebol.