Brown Pelican
Adult (breeding): Bright yellow top of head and forehead, black and white neck, red pouch. Pink around eye. Pinkish, red, and grey bill with a black and yellow tip. Yellow triangle on chest, black leading down from back of head to the back. Silvery grey brown back.
Adult (non-breeding): (shown below) Very light yellowish top of head, light pinkish around eye. Bill has light pinkish/white leading down to dark reddish, ending with a yellow tip (LOOKSÂ dark grey'ish from a distance). Grey pouch. White back of head leading down all around neck to the back. Dark grey'ish brown body.
Juvenile: (shown below) Dark grey bill and pouch, brown overall with white chest and belly.