| Boat-tailed Grackles are uncommon within the refuge year round. |
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| Oyster Rocks, April 01, 2006, Canon 10D, EF 100-400mm F/4.5-5.6L IS USM |
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| Oyster Rocks, April 01, 2006, Canon 10D, EF 100-400mm F/4.5-5.6L IS USM |
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| Oyster Rocks, May 15, 2006, Canon 10D, EF 100-400mm F/4.5-5.6L IS USM |