[Buckeye McFrog]

which devastate agricultural infrastructure by burrowing into levees, roadbeds and canal beds.

They have no agriculture in the countries where these things originated?

[Red Badger]

They have lots of predators to keep them in check..................

[gundog]

They’re from South America. The Tobasco people brought them to Louisianna in the thirties, to start selling them for fur farms. They escaped, and now they’re everywhere.