Euphlyctis cyanophlyctis Indian skipper frogs skip across rippling water surface in Bangladesh wetland

euphlyctis cyanophlyctis indian skipper frogs skip across rippling water surface bangladesh wetland habitat rough skin species dicroglossid scavenger amphibian aquatic creature ecosystem frog wilderness wildlife wet colourful tropical reptile biodiversity water swimming relax river skittering frog swim tropics wild small common camouflage vegetation moisture surface biology conservation environment growth riverbank amphibians hop