Thechasmis the naturaldrainage of thevalley where the villageofBarxis located.Ifnot exist,the areawould be flooded, whichhas beenprovenwhensometimeshinderedthe entry of waterwith trash. Apart from waterthat goes intothe mountainsbythe chasm, it isthatseeps intothesemassifs.Some ofthese watersappearthroughout theValldignaformingfountains and springsthat make up thephysiognomy ofthisrivervalley. The setting,in a very particularvegetation,must be respectedas it providesa moisturewitha special microclimate,leading toan unusualfauna andflora.