Coast Flashcards
Facts about the Maldives ?
Group of island in Indian Ocean
~300,000 people
80% islands below 1m
Prediction - completely submerged in 50-100 years
Economic impacts of coastal flooding ?
Loss of fishing industry, already in annual trading deficit of $12.5 million
Loss of tourism - tourism=30% GDP
Environmental impacts of coastal flooding ?
Loss of beaches - destroys habitats & land behind vulnerable
Loss of soil - mostly shallow - ~20cm deep, floods wash it away, plants won’t grow
Political impacts of coastal flooding ?
Asked JPN government to give them $60 millon to build 3m high sea wall - protecting Male
Madives pledged to become carbon neutral & encourages other government
Considering relocating Maldives to India/Australia, before Maldives is uninhabitable
Facts about Holderness ?
East Yorkshire
61km long - from Flamborough (headland) to Spurn Head (spit)
Erosion rate : 1.8m per year
Reasons for Holderness’ rapid erosion ?
Cliff made of boulder clay - easy to erode
Naturally narrow beaches
Groynes built at Mappleton - stops beaches from building up down the coast
Social impacts of coastal erosion ?
Houses in Skipsea - risk of collapsing -property prices falled rapidly
Gas terminal at Easington only 25m away from coast - accounts for 25% of Britain’s gas supply
80,000m^2 of farmland lost annually
Environmental impact of coastal erosion ?
SSSIs are at threat , e.g. Lagoon near Easington
Coastal management of Holderness coast ?
Bridlington : 4.7km sea wall & wooden groynes
Mappleton : 2 rock groynes cost of £2 million
Withernsea : Sea wall, wooden groynes ,rock armour
East.Spurn Head : groynes, rock armour - also protects Humber Estuary behind it
Problems caused by coastal management strategies?
Groynes prevents beaches downstream - Cowden Farm at risk of falling into sea
Reduces transportation - Humber Estuary at risk of erosion & loss of Spurn Head
Facts about coastal habitat ?
Studland bay, Dorset, SW England
Heathland and sandy dunes are SSSIs/natural reserve
Animals that live in Studland bay ?
Adders/grass snakes
Dartford warblers ( rare bird) / Grebes
Seahorses
Marram grass / Lyme grass
Adaptations of a coastal habitat ?
Marram grass : folded leaves - reduces transpiration
and water loss
Lyme grass : waxy leaves prevent water loss
Grebes : feet far back - streamlined and fast
Snakes and lizards : thick, scaly skin prevent water loss & protects rough undergrowth of heathland
Problems of tourism at coastal habitat ?
Treading on sand dunes
Fires caused by cigarettes
Littering
Solutions to problems of tourism at coastal habitat ?
Placing boardwalks - guides people over habitats
Fencing off areas and planting marram grass - allow sand dunes to stabilize and recover
Signs educating tourists
National Trust provides fire beaters & educates tourists on dangers of causing fire