What is a northern gull (Rissa tridactyla), inhabiting the coasts of Europe and America. It is white, with black tips to the wings, and has but three toes called?

kittiwake — A northern gull (Rissa tridactyla), inhabiting the coasts of Europe and America. It is white, with black tips to the wings, and has but three toes. (Webster's 1913.)

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