The Severn Estuary and Climate Change 1st Severn Estuary Forum 8th June Dr Roger Wade Environment Agency Wales.
My talk…... Direct Impacts of climate change –Flood Risk Management/ Coastal erosion –Habitats –Water resources Indirect impacts –Renewable energy resource –Aggregates (new build) –Leisure.
The changes….
Damage from Flooding at 700ppm CO2 and 550ppm CO2.
Coastal Erosion-High Emissions 2080.
fisheries
Changes in bird numbers
What is in or out? Ten year trends % Dunlin-23 Bewick Swan-75 Whooper Swan22 Shellduck-59 Redshank-1 Gadwall82
Water resources- Lower Summer flows? Salt ingress Dredging costs Oxygen depletion Salmon Migration
Renewable Energy- Barrage ???
Aggregates dredging Domestic energy reduction = new houses= aggregates Welsh demand largely from Bristol Channel Possible erosion to beaches and cliffs Further pressure inland
Warmer- good for holidays?