Rusty crayfish have invaded more than 300 northern Minnesota lakes. Can Midwestern appetites help manage a destructive invasive species?

As I mentioned last week, I came across a reserve for the white-clawed crayfish on a recent walk near Threshfield Quarry in the Yorkshire Dales…

Rusty crayfish have invaded more than 300 northern Minnesota lakes. Can Midwestern appetites help manage a destructive invasive species?

YouTube video by Joseph Ricketts

Across the U.S., invasive crayfish populations are surging, threatening native species, aquatic vegetation and habitats. Officials want to regulate their use as fishing bait and allow people to trap a...

However, keeping tabs on these four-inch-long freshwater creatures can get a bit sticky.

YouTube video by Vogue Scandinavia

Northern rivers will play a key role in a national project to save England’s only native freshwater crayfish from disappearing from our rivers and streams