Big freeze and ice is 'good for pond life'

The big freeze, which has led to many of the UK's ponds freezing over, may benefit animals living beneath the surface. Received wisdom says that pond owners should break a hole in the ice to allow oxygen to reach the water. But new research by conservation charity Pond Conservation has shown the opposite is true.

2010-01-11

 Catcher In The Rye pond lake animal

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