These tree kangaroos are found only in the rainforests of Australia, West Papua and Papua New Guinea, at elevations of around 11,000 feet. They literally live in trees, jumping from branch to branch on powerful front and back limbs; because of their limited habitat the IUCN considers them to be endangered.
PHOTOS: The 15 Cutest Endangered Animals in the World
As photos of Israel's newborn sand kittens charm the Internet, TIME takes a look at more endangered adorableness from around the world.