All my candidates are animals who evolved from living (and reproducing) in water to living in the air, but not on the surface of land (even if they can cross it). A few millions years and they become aerial living forms! read more
If course, humans can climb trees, “live” in water with the help of technology, and run on dry land. Several primate species, including macaques, also enjoy swimming in addition to being arboreal and swift on the ground. read more
Many birds live in trees, among which is the spotted owl. It is adapted to its leafy home, from its wings and sharp talons to its diet. This owl feeds exclusively on those animals that also live in trees, such as frogs and squirrels. The green tree python is unlike other snakes in that it has a prehensile tail. read more