An avian (or fowl) is a term used to describe birds or any species that shares close biological similarities with it. There are a number of different species of avian both on Earth and throughout the Milky Way Galaxy and beyond.
List of Avian species
More coming soon!
- ↑ As seen in The Underground World.
- ↑ Although the word fowl is used to describe birds, it is usually only used to refer to two distinct orders of birds.