According to the Department for the Environment, Food and Rural Affairs (DEFRA), non-native invasive species can prey on, compete with and displace native wildlife. The can spread disease and block waterways. They can completely alter the balance of ecology in a water system.
Fish populations can alter, and they can block up waterways which mean boat users have to take different routes. The financial costs can run into millions of pounds.
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A cloudy start, but turning fine and warm later.
Rather cloudy with a little light rain possible at times.
A former doctor at Birmingham Children's Hospital has admitted molesting cancer patients as young as eight-years-old.