Episode 136. The Poison Frog Paradox - with Karl Loeffler- Henry

Aposematism and chemical defense are common traits among many species of amphibian. California Newts, Dart frogs, and Fire Bellied Toads are prime examples. But, if we look at the three, we notice that not all are colored equally despite all being toxic. California newts and some species of dart frog for example, both produce lethal toxins; but why is one brightly colored all over and why is one brightly colored on its underside only? Is aposematism a better adaptation than ...