elevation ridge A long and narrow upland with steep sides. ENVO ENVO:00000283 EcoLexicon:beach_cusp EcoLexicon:crest FTT:1176 FTT:1177 FTT:154 FTT:155 FTT:236 FTT:596 FTT:809 FTT:844 Geonames:T.RDGE RIDGE Ridge SWEETRealm:Ridge TGN:21366 TGN:21491 Wikipedia:Ridge arete beach cusp beach ridge crest cuesta hogback icecap ridge ridge rise (seafloor) spur spur (physiographic)