Chococraft wiki: https://hexxit.wikia.com/wiki/Chococraft
Chocobo colors: yellow, green, blue, white, black, golden, purple, pink and red
Green chocobos can jump higher, blue can hide in water, white and black can glide, gold,red,purple and pink can fly.
To hide a chocobo you will have crafting a saddle, you can too add a bag in the saddle which can be opened with shift + right mouse button