'Killer Shrimp' In Worcestershire?

The shrimp, Dikerogammarus haemobaphes, which is a relative of the ‘killer shrimp’, has been found on the River Severn at Tewkesbury and Bevere near Worcester.

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Why are 'non-native species' a problem?

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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