balkan frog, balkan water frog, or greek marsh frog (pelophylax kurtmuelleri) in a natural habitat

animal amphibian frog wildlife reptile toad lizard turtle invertebrate nature tortoise green beetle snake balkan water greek marsh pelophylax kurtmuelleri natural habitat detail creature camouflage summer yellow predator skin european amphibian animal frog brown bufo closeup common environment eye fauna frogs grass green isolated macro natural nature pelophylax reptile sitting small toad water white wild