"TundraEcosystem"^^ . "tundra"^^ . "FTT:152"^^ . . "Geonames:V.TUND"^^ . "FTT:151"^^ . "ENVO"^^ . "tundra"^^ . . "SWEETRealm:Tundra"^^ . "Wikipedia:Tundra"^^ . "Arctic land"^^ . "Treeless, level, or gently rolling plains characteristic of arctic or subarctic regions, having a permanently frozen subsoil, and usually supporting low growing vegetation such as lichens, mosses, and stunted shrubs."^^ . "TGN:21611"^^ . "TUNDRA"^^ . "EcoLexicon:tundra"^^ . "ENVO:00000112"^^ .