Hummingbirds are extremely speedy and spawn naturally in the flower forest, sunflower plains, and meadow.
Toucans spawn in jungles and jungle variants.
Starting in version 0.3, pelicans will spawn in swamps and on beaches. They will be the first tamable bird to be added to the mod, and you might find them useful for more than just their feathers!
Penguins spawn in tundras and on icebergs.
Songbirds spawn in forests and come in four vaiants: the bluebird, the chickadee, the goldfinch, and the oriole.
Pelicans can be given up to one stack of items to carry in their beaks. When they are given items, their bill expands as shown.
A wingsuit may be upgraded by placing it and various different feathers into an Aeronaut's Table.
