Any form of parental behavior that appears likely to increase the fitness of the parent’s offspring. Parents of some animals go to great lengths to increase their offspring’s survival prospects by protecting them from predators, food shortages, desiccation, and a range of other environmental hazards. First off all they decide the oviposition site. Any place where small puddles of still water form can provide a suitable nesting site. Sites range from potholes, tapir tracks, and large leaves to human made ditches, road ruts, and even plastic bowls Rheobatrachus females brooded tadpoles in their stomachs, and the young emerged from the females In case of moor frogs, males stay to guard the clutch. They attack anyone who approaches it! They do not leave the post until tadpoles hatch. Only then, starving fathers go to land and may eat well.