Also known as: Long-tailed Skua
50-58 cm (20-23") Open water, tundra in summer. Graceful, slender, small headed, black capped, ternlike bird with a short bill. Adults are without a breast band and are completely white or pale underneath. They have very long distinctive pointed central tail feathers.
Videos
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Credit: Terje Kolaas
Images

Credit: Tony Morris

Credit: Gregory "Greg" Smith