Frog Hidden Object Game Wins Photo Contest Tonality: This Southeast Asian rice field frog (Fejervarya limnocharis) is barely distinguishable from the bark of the tree it sits on. With its gray-brown color, the frog is almost perfectly camouflaged in this environment. This camouflage protects the approximately four-centimeter-long tiny creature from predators while simultaneously stalking its prey undetected and catching them from behind. Southeast Asian rice-field frog (Fejer