FIG. 2 in Do Bufonids Employ Different Anti-Predator Behaviors Than Ranids? Comparison among Three European Anurans

FIG. 2. Head hitting displayed by the Common Toad against the predator, a hedgehog: (A) an immobile toad; (B) the immobile toad sniffed by a hedgehog; (C) and (D) the toad hitting the hedgehog with its head (arrows indicate the attack direction); (E) after retreat, the toad is employing crouching down coupled with filling the lungs with air and gentle tilting the dorsum towards the hedgehog; (F) the toad remaining in this position after the attack cessation by hedgehog.