Water plants that have been brought into an environment to which they are not native and then run rampant, upsetting the equilibrium of life in this new environment. Eg the American signal crayfish in British rivers.
Aquatic nuisance species are transported by riding on boats and trailers.
All aquatic nuisance species are deliberate or accidentally introductions into Washington from other state and countries.
Aquatic nuisance species are transported by riding on boats and trailers.
Aquatic Nuisance Species
wash boat and trailer at the ramp after retrieving it
wash boat and trailer at the ramp after retrieving it
other states and countries
Before you leave the ramp area
Before you leave the ramp area
Before you leave the ramp area
Before you leave the ramp area
Before you leave the ramp area