WebThe interlocking spurs. in the narrow V-shaped river valley are cut-off by the ice, creating truncated spurs. After glaciation , a misfit stream /river or ribbon lake can sometimes occupy the ... WebDescribe characteristics of interlocking spurs Steep gradient, convex, narrow valley, V-shape. How are interlocking spurs and v-shaped valleys formed?: - Hard rock on either side of a very steep V-shaped valley. The hard rock is hard to weather. The river's volume and discharge are low. - Freeze-thaw weathering widens the valley a little
What does Interlocking spur mean? - definitions
WebInterlocking spurs are formed as either a river or stream cuts its valley into local bedrock. As it entrenches its valley, it preferentially follows and erodes zones of weaknesses within the bedrock that typically consist of intersecting sets of joints. WebAs the river cuts down it swings from side to side between alternate interlocking spurs. These are a series of ridges of land protruding alternately from either side of a valley, … how to change credit card on switch
Upper, middle and lower course - Weebly
WebCharacteristics of the upper course of a river (near the source) narrow channels; fast flowing; shallow; Pot holes in the river bed ; Rapids and Waterfalls; v-shaped valley; interlocking spurs; erosion; The infant … WebWaterfalls and gorges. The soft rock is eroded quicker than the hard rock and this creates a step. As erosion continues, the hard rock is undercut forming an overhang. Abrasion and hydraulic action continue to erode the soft rock to create a plunge pool. Over time this … WebJan 23, 2008 · Upper valley characteristics “ V”shape valley , vertical erosion dominant Interlocking spurs Slumping and landslides - very active hillslopes Terracettes formed by soil creep Narrow, shallow channel, low velocity and discharge Large bedload derived from upstream and from valley sides An Example of how your work should look 4. michael edward abney-hastings