Adult Heermann's Gull, Pt. Pinos, California, 9/06. |
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Various Heermann's Gulls seen on pelagic trip, Monterey
Bay, California, 9/06. |
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Heermann's Gull showing white patch in outer primary
coverts. Per the Sibley Guide to
Birds, this is seen in "up to 1 in 200" birds. |
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Tony Leukering, larophile, chumming in a Heermann's Gull, Pt. Pinos,
California, 9/06. |

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1st-cycle Heermann's Gull, Monterey Bay, California, 9/06. |
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Adult basic Heermann's Gull, Tokeland, Washington, 9/05. |
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Adult basic Heermann's Gull, Tokeland, Washington, 9/05. |
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Adult basic Heermann's Gull, Tokeland, Washington, 9/05. |
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Adult basic Heermann's Gull, Tokeland, Washington, 9/05. |
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2nd Cycle(?) Heermann's Gull, Tokeland, Washington, 9/05. |
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1st Cycle Heermann's Gull, Tokeland, Washington, 9/05. |