A Field Guide to the Birds of Australia, by Graham Pizzey describes the voice of Larus dominicanus (Kelp Gull, aka Southern Black-backed Gull, aka Dominican Gull) as follows: Voice: Yelping or laughing 'yo-yo-yo-yo-yo-yo-yo' with sobbing intonation, ... also, squeals; chucklings. Les Roslund Lroslund@bluecrab.org Easton, MD