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Ross's gull on beach, first winter plumage
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Immature Ross's gull in flight
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Ross's gull in winter plumage
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Ross's gull on beach in winter plumage
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Ross's gull on water
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Ross's gull landing on tundra
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Ross's gull in breeding plumage sat in grass
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Ross's gull, winter plumage, swimming on water
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Ross's gull, breeding plumage
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Pair of Ross's gulls on a rock, one calling
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Ross's gull on ground, calling
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Ross's gull in winter plumage landing on water
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Ross's gull in flight, winter plumage
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Ross's gull landing
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Non-breeding adult Ross's gull in flight
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Adult Ross's gull on water
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Ross's gulls chasing one another