Song: Calls are loud and whistling "keeow" hollower and higher pitched than Glaucous-winged Gull. The calls are similar to those of the Herring Gull, but the notes are shorter and less drawled.
Sound: Charles A. Sutherland (
Macaulay Library, Cornell # 3362); 1961 Jun 26; USA, California; Carmel, Pt. Lobos Refuge; Adult; Primary Sound;