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gyr: Sabine's Gull
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gyr: Sabine's Gull
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gyr: Kumlien's Iceland Gull
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gyr: Kumlien's Iceland Gull
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gyr: Kumlien's Iceland Gull
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gyr: Ring-billed Gull
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gyr: Glaucous Gull - first winter
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gyr: Ring-billed Gull
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gyr: Bonaparte's Gull
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gyr: California Gull
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gyr: Ring-billed Gull
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gyr: Thayer's Gull - first cycle
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gyr: Thayer's Gull - first cycle
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gyr: Ring-billed Gull - pair
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gyr: Black Tern
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gyr: Black Tern
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gyr: Black Tern
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gyr: Iceland Gull (Thayer's) - 1st cycle
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gyr: Iceland Gull (Thayer's) - 1st cycle
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gyr: Glaucous Gull - 1st cycle
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gyr: Ivory Gull - immature
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gyr: Bonaparte's Gull
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gyr: Bonaparte's Gull