Categorises species as high, medium or low risk and explains their impact.

First published:
22 January 2018
Last updated:


Invasive aquatic species: priority marine species

417 KB
This file may not be accessible. Request a different format. If you use assistive technology (e.g. a screen reader) and need a version of this document in a more accessible format, please email Please tell us what format you need. It will help us if you say what assistive technology you use.