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| very large white gannet with black wing tips ❲Sula bassana❳ | ||||
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| small tropical gannet having a bright bill or bright feet or both | ||||
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| large heavily built seabird with a long stout bill noted for its plunging dives for fish | ||||
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| large long-winged warm-water seabird having a large bill with a distensible pouch for fish |