That is the Eastern Brown Pelican. Here is some information about them.
The Eastern Brown Pelican, is brownish-grey in body and primary feather coloring having a darker underside, white necks and heads crowned with yellow. Their large pouched bills are grey in color and their feet are a solid black. During breeding season the throat becomes chestnut in color and a yellow patch can be seen at the base of the neck. The color of a Pelican’s eyes is striking – irises often of sky-blue ringed in pink. Baby Pelicans are a fluffy lighter brown & often learn to swim before they can fly.
Eastern Brown Pelican