Frost-sorting and meltwater runoff combine to produce a 'stone stream’ of angular cobbles and boulders, a common feature of moderately inclined slopes. Here we are looking downslope at a stone stream on Axel Heiberg Island. |
Frost-sorting and meltwater runoff combine to produce a 'stone stream’ of angular cobbles and boulders, a common feature of moderately inclined slopes. Here we are looking downslope at a stone stream on Axel Heiberg Island. |