terminus of melting fee glacier, saaf-fee, valais, switzerland

alpine alpinism alps bed change climate climbing crack crevasse danger deformation due eacute edeg effect efrac eiquest erosion every fee flow foot front general glacier global greenhouse hdr hiking holidays ice lpine mass medium melting meltwater mountains nature peak pennine range receding resort retreats risky rock saaffee shear shot sky sport substantially summer swiss switzerland temperature terminus tourism valais view wallis warming waterfall year