Shirds are marine species, but, also aviars. Is a hybrid between shark and bird.
They have fluffy chests with feathers and a butt. Shirds have shark faces, fins on their heads, and shark tails; the rest are birds.
They eat fish and meat (carnivores) but can eat other food.
Color palettes are in common marine colors, but, some are varied by rarity. Shirts have different patterns on their face, hands, chest, and tail.
Males are bigger than females.
They are very sociable, playful and very intelligent.