| 21. | It nests in colonies, often with other auks.
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| 22. | This auk breeds on islands off California and Mexico.
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| 23. | Auks live on the open sea, only deliberately coming ashore to breed.
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| 24. | Auks live on the open sea, deliberately coming ashore only to nest.
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| 25. | An auk is a bird of the family Alcidae in the order Charadriiformes.
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| 26. | The family consists of auks, murres and puffins.
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| 27. | His egg plates include some of great auk eggs made for Alfred Newton.
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| 28. | The family Alcidae includes auks, murres and puffins.
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| 29. | Two species of auk have been recorded in Georgia.
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| 30. | William Brewster wrote a detailed biography on Purdie in 1912 in The Auk.
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