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Hengistbury Head revision (Methods (Beach Profile, Environmental Survey,…
Hengistbury Head revision
Key Question
How successful are the groynes at Hengistbury Head?
Location
Hengistbury Head
Why
Local Knowledge
Living by the coast means that we can use our knowledge of the coast and apply it to this scenario
What county?
Dorset
Economy comes from the beach and tourism
Barton-on-Sea
In Hampshire
Economy comes from the business side rather than the tourist economy
Starved of sediment due to the coastal management
Theory
Longshore Drift
Longshore drift is the movement of material along a coast by waves which approach at an angle to the shore but recede directly away from it.
Constructive Waves
Not much Erosion
Destructive Waves
Lots of Erosion
Methods
Beach Profile
Environmental Survey
Pebble Analysis
Groyne Drops
Data presention
Line Graph
Beach Profile
Bar graph
Groyne Drops
Bi-polar Graph
Environmental Survey
:check: Positive Numbers
:green_cross: Too much data makes it difficult to read
Next time use a radar graph/ star graph
Scatter Graph
Pebble Analysis
Conclusions
Evaluations
Sampling Method
