36 cm (14") Uncommon. Atlantic coast, Pacific Coast, Salton Sea, California. Salt marshes, fields, coastal bays. Whitest tern. Thick black gull-like bill. Long black feet. Broad white wings. Slightly forked tail. Looks and flies like a gull. Seldom dives, rather hawks for insects.
Song: nasal "za-za-za" and "kay-week, kay week".
Videos
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Credit: John Chapple
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Credit: Alex H-Jones
Images

Credit: Sergey Yeliseev