Across the county geodiversity is something planners, developers and community groups should keep in mind alongside biodiversity. Our recent Dorset AONB Management Plan includes a policy framework for earth heritage identifying key issues. This is good news!
New
buildings like this one at Bridport show the way forward for
developers. Designs in sympathy with older local buildings using
materials that are local or reflect local character have been used to
great effect.
The flint facing and ham stone walls on this estate hide the fact that it is a new homes development.
A
pile of rusty barbed wire fencing in an abandoned Forest Marble quarry.
Old quarries are havens for wildlife providing diverse habitat. They
also provide educational resources and access to rock exposures away
from the coast. The threat is obvious.
Careful
choice of building stone and loose cobbles can ensure the geodiversity
of our coastline is maintained. These cobbles at Sidmouth are the wrong
rock type and so reduce the geodiversity of the area. Much of our coast
is designated for its geodiversity and sea defences may obscure
important sites. While compromises have to be reached between
engineering mechanics, cost and environmental impact, thought should
also be given to impact on local geodiversity.
These are just three examples of ways our activities effect geodiversity. Can you think of others? Loss of individuality in soil types from agricultural impact? The list goes on.
Copyright 2006 Jurassic Coast