Term:Riffle

A length of stream with a steep gravel, pebble and/or cobble dominated bed, a fast flow and a broken water surface, where the water flows swiftly over the completely or partially submerged substrate.

Languages: English • euskara • български • català • čeština • dansk • Nederlands • eesti • suomi • français • galego • Deutsch • Ελληνικά • magyar • Gaeilge • italiano • latviešu • lietuvių • Malti • norsk-bokmål • norsk-nynorsk • polski • português • română • Gàidhlig • slovenčina • slovenščina • español • svenska • Cymraeg