Bird with a big bill (7)
(Other definitions for pelican that I've seen before include "In place for large-billed bird" , "Aquatic, billed bird" , "Its beak holds more than its belly can" , "one with huge bill" , "Large-pouched bird" .)
(Other definitions for toucan that I've seen before include "Bird with large colourful beak" , "exotic bird" , "Bird with a large brightly-coloured bill" , "One with huge bill" , "Sounds as if a pair is able for the tropical bird" .)