Well, I'm betting that no-one released them on purpose with the intent to do that. I strongly suspect they probably came over in a shipment of cargo. It's still really bad to have that happen - I thought there were rules about stuff like making sure biological species are not accidentally introduced that way.
Well, I'm betting that no-one released them on purpose with the intent to do that. I strongly suspect they probably came over in a shipment of cargo. It's still really bad to have that happen - I thought there were rules about stuff like making sure biological species are not accidentally introduced that way.