The animals can often be bigger and more aggressive, while the plants can choke canals and rivers with their rapid growth.
Learn more about the most common invasive species that pose a threat on our waterways.
The charity making life better by water
Making life better by water
Invasive plant and animal species can have a devastating effect on native canal and river wildlife as they compete for food, space, sunlight and water.
The animals can often be bigger and more aggressive, while the plants can choke canals and rivers with their rapid growth.
Learn more about the most common invasive species that pose a threat on our waterways.
Our teams of ecologists and volunteers work tirelessly to eradicate invasive species from our canals and rivers. Find out more about some of the techniques used to combat these problematic plants and animals.
Last Edited: 07 May 2025
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