Fort Towson Main menu Main menu move to sidebar hide Navigation Main pageContentsCurrent eventsRandom articleAbout WikipediaContact usDonate Contribute HelpLearn to editCommunity portalRecent changesUpload file Search Search Create account Log in Personal tools Create account Log in Pages for logged out editors learn more ContributionsTalk Contents move to sidebar hide (Top) 1See also Toggle the table of contents 4 languages فارسیItalianoPortuguêsසිංහල Edit links TemplateTalk English ReadView history Tools Tools move to sidebar hide Actions ReadView history General What links hereRelated changesUpload fileSpecial pagesPermanent linkPage informationGet shortened URLDownload QR codeWikidata item Print/export Download as PDFPrintable version Periglacial environmentLandforms Blockfield Bratschen Cryoplanation terrace Glacial erratic Kurum Lithalsa Paha Palsa Periglacial lake Pingo Protalus rampart Rock glacier Strandflat Glaciokarst Thermokarst Patterned ground Frost boil Polygons Solifluction lobes and sheets Sorted stripe Stone ring Processes Cryoplanation Cryosuction Cryoturbation Fluvio-thermal erosion Frost heave Frost weathering Gelifluction Ice segregation Methane release Nivation Solifluction Syngenetic permafrost growth Zero-curtain effect Soils and deposits Active layer Gelisols Ice wedge Loess Peat Permafrost Stratified slope deposit Talik Yedoma Biomes and ecotones Arctic tundra Arctic tree line Antarctic oasis Golets Antarctic tundra Montane grasslands and shrublands Alpine tundra Alpine tree line (Massenerhebung effect) Taiga (Drunken trees) Climate Alpine Polar Subpolar Category:Periglacial landforms Template:Glaciers Template documentation See also Category:Periglacial landforms Toggle limited content width