Ranas are a group of amphibians commonly known as true frogs, belonging to the family Ranidae. They are characterized by their smooth skin, long legs, and strong jumping abilities. Ranas are found in various habitats, including freshwater ponds, lakes, and marshes, and they play a crucial role in their ecosystems as both predators and prey. These frogs are known for their diverse species, with over 700 recognized worldwide. Ranas typically have a diet consisting of insects and other small invertebrates. They are also important indicators of environmental health, as their presence can reflect the quality of their habitats.