Coasts - Holderness Coast Flashcards
Coastal Landscapes: Holderness Coast: A case study of a coastal landscape, processes and management
Where is the hold the line approach used along the Holderness coast?
Mappleton
Hornsea
Easington Gas Station
SMP: _________ ___________ _____ for Holderness is an
example of ICZM (__________ _______ ____ __________).
SMP: Shoreline management plan for Holderness is an
example of ICZM (Integrated coastal zone management).
Hold the line at Mappleton (village of ___ people). ____
armour & two ____ groynes built in 1992 costing £_million.
Have protected the village and B1242 coastal route
Hold the line at Mappleton (village of 300 people). Rock
armour & two rock groynes built in 1992 costing £2million.
Have protected the village and B1242 coastal route.
Hold the line at Hornsea tourism provides ___ jobs and
income of £_ million per year. . km sea wall with groynes
& rock armour at total cost of £17 million.
Hold the line at Hornsea tourism provides 400 jobs and
income of £8 million per year. 1.9 km sea wall with groynes
& rock armour at total cost of £17 million.
Hold the line currently at Easington gas terminal which
processes __% of Britain’s gas supply. km of rock armour
costing £._ million. SMP to change to managed
Hold the line currently at Easington gas terminal which
processes 25% of Britain’s gas supply. 1km of rock armour
costing £6.8 million. SMP to change to managed
Consequences: ‘Terminal ______ ________’.
Groynes at
Hornsea & Mappleton have reduced sediment supply to the
_____. Rate of erosion south of Mappleton has increased &
Spurn Point breached in 2013 to become new island.
Consequences: ‘Terminal groyne syndrome’. Groynes at
Hornsea & Mappleton have reduced sediment supply to the
south. Rate of erosion south of Mappleton has increased &
Spurn Point breached in 2013 to become new island.
Rate of erosion is likley to increase because:
- Climate change is causing sea level rise at _._mm
per year so waves erode higher up the cliffs
2.Climate change is likely to cause more intense
______ with larger more powerful waves.
Rate of erosion is likely to increase because:
- Climate change is causing sea level rise at 3.6mm
per year so waves erode higher up the cliffs. - Climate change is likely to cause more intense
storms with larger more powerful waves.
Do nothing at ______ as this agricultural land is of lower
value
Do nothing at Atwick and this agricultural land is of lower
value
The holderness is the fastest eroding coastline in euroupe with up to __m per year
in some locations because of boulder clay.
The Holderness is the fastest eroding coastline in Europe with up to 10m per year
in some locations because of boulder clay.
As a result of __________ wind from _____ ____ and long fetch
(____ miles) waves can be powerful and destructive in
winter storms.
As a result of prevailing wind from North East and long fetch
(3,000 miles) waves can be powerful and destructive in
winter storms.
Deposition at _____ Point has created a ____. Behind
this there are mud flats and a salt marsh because it is
sheltered from the waves.
Deposition at Spurn Point has created a spit. Behind
this there are mud flats and a salt marsh because it is
sheltered from the waves.
What are the 2 types of subaerial processes?
Weathering and Mass Movement
What are the 3 types of Marine Processes?
Erosion
Transportation
Deposition
Carbonation of _____ at Flamborough Head.
Carbonation of chalk at Flamborough Head.
Freeze thaw in _____ joints and bedding planes weakens
rock.
Freeze thaw in chalk joints and bedding planes weakens
rock.