Yes, though they don't do very much. Justices used to ride circuit, i.e., travel to their assigned circuit and decide cases as circuit justices alongside the local circuit judges. This practice stopped a while ago (though a justice could still, if he or she wanted, sit as a circuit court judge in his or her assigned circuit).
Used by many species of Bats, Marine Mammals, Rodents, and even Humans, Echolocation is an ability that is developed to interact with the environment, navigate, and catch prey. Echolocation is used to replace eye sight and is a means of survival for many.
There are about 900 types of bats worldwide. There are about 40 types of bats found north of Mexico. Bats can be found in colonies; these are called colonial bats. Other bats do not live in colonies, and these are called solitary bats. Most bats found near humans are colonial bats. The little brown bat is commonly found in and around buildings where there is an ample supply of insects nearby.