Avians are a type of feathered creature, typically characterized by having wings and feathers. They are found in many different species, including birds, bats, and even some dinosaurs. Avians are known for their ability to fly, which is made possible by their lightweight feathers and hollow bones. They are also known for their keen eyesight and strong sense of direction. Avians are an important part of the ecosystem, providing food for other animals, pollinating plants, and controlling insect populations.