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D. Hałas: Cackling Geese
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D. Hałas: Iceland Gull
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D. Hałas: Winter Stoneflies
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D. Hałas: Iceland Gull and Herring Gull
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D. Hałas: Prairie Warbler 1
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D. Hałas: Prairie Warbler 2
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D. Hałas: Prairie Warbler 3
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D. Hałas: Prairie Warbler 4
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D. Hałas: Prairie Warbler 5
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D. Hałas: Prairie Warbler 6
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D. Hałas: Killdeer 1
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D. Hałas: Killdeer 2
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D. Hałas: Forster’s Tern 1
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D. Hałas: Red-necked Grebes
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D. Hałas: Little Gull 1
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D. Hałas: Little Gull 2
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D. Hałas: Little Gulls, Bonaparte’s Gulls, Ring-billed Gulls, and Caspian Tern
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D. Hałas: Semipalmated Sandpiper and Caspian Tern
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D. Hałas: Bonaparte’s Gulls and Ring-billed Gulls
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D. Hałas: Bonaparte’s Gulls
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D. Hałas: Bonaparte’s Gulls and Ring-billed Gull
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D. Hałas: Dunlin
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D. Hałas: Cankerworm Infestation 1
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D. Hałas: Cankerworm Infestation 2
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D. Hałas: Killdeer 3
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D. Hałas: Forster’s Tern 2
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D. Hałas: Common Tern 1
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D. Hałas: Common Terns and Bonaparte’s Gulls 1
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D. Hałas: Common Terns and Bonaparte’s Gulls 2
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D. Hałas: Common Tern 2