swamp ecosystem cienaga FTT:185 https://en.wikipedia.org/wiki/Swamp Geonames:H.SWMP FTT:1226 EcoLexicon:swamp Swamp swamp TGN:21324 SWEETRealm:Swamp A wetland ecosystem in which land mass is permanently inundated by shallow bodies of water, generally with a substantial number of hummocks, or dry-land protrusions. SPIRE:Swamp wetland FTT:480 wetland ecosystem