My Bird/Water Terminator

My bird is called the water terminator because it lives in the pacific ocean and eats fish,it is 1/2 times the size of a blue whale,it has a sharp beak to kill big sharks to eat its got a green eye for night vision and to make it look like food for other fish its got a big long tail to swim fast and big webbed feet to swim faster,its got a huge body to store lots of oxygen it can hold its breath for 48 hours!