Photo:Chuck Carlson; 2006 Nov 29; USA, Montana; South Valley County; Immature; Non-breeding;
Song: The call is a high pitched whistled "kee-eee kee-kee" like a rusty swing set. There are also loud muffled monotone bugles, similar to the Herring Gull, but flatter and lower.
Sound:Monty Brigham (Bird Sounds of Canada); Adult; Call;