Red Aposematism principle
Lessons from Red-backed Poison Frog
Warn in red.
Red-Back Poison Warning
Core lesson
A clear color can say no before danger comes close.
Biological basis
Red-backed Poison Frogs use bright warning coloration associated with skin toxins, signaling to predators that they are dangerous or unpleasant to eat.
Best use cases
Where this lesson tends to be most useful in practice.
WarningBoundariesColor signalsSelf-protectionDeterrence