High energy coastline Flashcards
(17 cards)
high energy coastline case example=
SALTBURN - FLAMBOROUGH HEAD
what is the geology like here
- discordant coastline
-resistant rock= chalk, sandstone and limestone
ENERGY- where do dominent waves come from
waves from N and NW with a 1500km fetch
ENERGY- what is the wave height
can reach 4km
ENERGY- significant longshore drift come from?
significant longshore drift from NORTH TO SOUTH
ENERGY what is the tidal range
4m
SEDIMENT SUPPLY- where does the sediment come from
cliff erosion and limited fluvial sediment due to river being highly managed
CLIFFS- what are they made from and how high
chalk
20-30m high
LANDFORM-cliffs
FLAMBOROUGH HEAD
LANDFORM- shore platform
ROBIN HOODS BAY
SHORE PLATFORM- how wide are they
500m
SHORE PLATFORM- angle of slope
angle of 1 degree
LANDFORM- headland and bays
FLAMBOROUGH (headland)
FILEY (bay)
HEADLAND AND BAYS- what is the geology
headland-chalk
bay- clay
LANDFORM- stack
green stack pinacle
LANDFROM- geos
Selwicks bay at Flamborough head
what are the physical factors
energy
geology
sediment supply