Rusty Crayfish
S1, E5: Explores how after fishermen from the Ohio River Basin bring rusty crawfish to Leech Lake as bait and release them when done, the rusties begin pushing out the native crawfish and destroying the weed beds other fish need.
S1, E5: Explores how after fishermen from the Ohio River Basin bring rusty crawfish to Leech Lake as bait and release them when done, the rusties begin pushing out the native crawfish and destroying the weed beds other fish need.