| Black Guillemot are rare Winter visitors on Delmarva. |
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| North Marina Indian River Inlet, DE, January 29, 2005, Canon 10D, EF 100-400mm F/4.5-5.6L IS USM |
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| North Marina Indian River Inlet, DE, January 29, 2005, Canon 10D, EF 100-400mm F/4.5-5.6L IS USM |
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| North Marina Indian River Inlet, DE, January 29, 2005, Canon 10D, EF 100-400mm F/4.5-5.6L IS USM |