News Animals Nasty-tasting cane toads teach crocodiles a lifesaving lesson Lethal toads kill hungry crocs across Australia, but a good scare makes the predators picky Freshwater crocodiles (Crocodylus johnstoni) are one of the native predators in Australia threatened by the spread of poisonous cane toads. But if they get exposed to nasty toad meat before real toads arrive, they learn toads are bad news. G. Ward-Fear et al Share this:EmailFacebookTwitterPinterestPocketRedditPrint By Bethany Brookshire August 13, 2024 at 7:01 pm All it takes is one miserable night after a bad dinner or drink to make humans avoid an ingredient for life.