"FTT:1230"^^ . "Geonames:H.FLTT"^^ . "EcoLexicon:tidal_flat"^^ . . "tidal mudflat"^^ . "Wikipedia:Tidal_flat"^^ . "A level tract lying at a small depth below the surface of water, or alternately covered and left bare by the tide."^^ . "FLAT"^^ . "wetland"^^ . . "FTT:706"^^ . "FTT:185"^^ . "ENVO:00000241"^^ . "tidal flat"^^ . "ENVO"^^ .