Wader that feeds on mussels etc (13)

I believe the answer is:

oystercatcher

(Other definitions for oystercatcher that I've seen before include "Carpenter, for one" , "Black and white wading bird" , "Black and white wader" , "Black-and-white wader" , "Shore bird" .)

I've seen this clue in The Guardian.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.