10 wildlife invaders costing us a fortune – from Japanese knotweed

By A Mystery Man Writer

Invasive species have cost the UK economy more than £5 BILLION

Alien invaders or home-grown thugs?, Grow Wild

Charlotte Lytton

The non-native plant and animal species that are invading Scotland

10 wildlife invaders costing us a fortune – from Japanese knotweed to grey squirrels

10 wildlife invaders costing us a fortune – from Japanese knotweed

Tracking invaders: hunting for non-native species

2 the Outdoors: An overwhelming invader on 18 Mile Creek