Advanced monkeys with complex brain structures and even more complicated feelings, that do really like their own planet.
Note: these people hate being called HUMANS

Anatidaephobia is defined as a pervasive, irrational fear that one is being watched by a duck. The anatidaephobic individual fears that no matter where they are or what they are doing, a duck watches.

Anatidaephobia is derived from the Greek word "anatidae", meaning ducks, geese or swans and "phobos" meaning fear.

an inhabitant of the planet Earth.

An organism whose origin is from Earth.
An organism who lives on Earth.