CHAPTER 3- Landforms and landscapes, their features and distribution Flashcards
whats a rocky coast
an erosive coast
rocky coastline type of system
dynamic
rocky coast erosion is accomplished by what which are split into 3 categories
mass movement, rock breakdown processes and marine rock removal processes
all types of mass movement are what
episodic and occur more commonly in winter
what a rock breakdown process
physical, chemical and biological processes that weaken and loosen rock material making it avaliable for removal by marine processes
whats rock removal processes
wave actions
what do low energy coastlines produce
depositional coasts w sandy beaches often backed by sand dunes, w accompanying depositional features
low energy coastlines can be what
macro or micro tidal
low emergy coastlines are prevalent but what…
theyre frequently interspread by dramatic storm events which upset dynamic equilibrium and lead to changes in beach and bar methology
eroisonal landforms examples
cliffs, shore platforms and wave cut notches
depositional landforms incl
sandy and shingle beaches, sand dunes, spits, bars, lagoons, tombolos and cuspate forelands
examples of low energy coastlines
widespread, interspersed w rocky shorelines
stretches of lowland low enegry coastlines occur along German Baltic coast, Netherlands, most of southern and eastern USA and lagos coast of Nigeria
example of high energy coastlines irl
Southern Gower in Wales
high energy