landforms and landscapes of deposition - spits Flashcards
1
Q
when do spits occur?
A
when the coast suddenly changes direction
2
Q
what does LSD continues to do?
A
deposit material in line with the coast but at sea
3
Q
what do changes in wind direction/wave refraction lead to?
A
curved end (recurved spit)
4
Q
what do multiple curved ends form?
A
compound spit
5
Q
area behind the spit is sheltered and often…
A
develops into mudflats and salt marshes
6
Q
what can spits not extend across?
A
esturies
7
Q
what can form a barrier beach?
A
when spits extend across bays
