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Delta Naturalists Casual Birding: Gray Catbird at Catbird Slough
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Delta Naturalists Casual Birding: Eastern Kingbird
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Delta Naturalists Casual Birding: A Sign
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Delta Naturalists Casual Birding: Common Yellowthroat
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Delta Naturalists Casual Birding: Cedar Waxwing
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Delta Naturalists Casual Birding: Brown-headed Cowbird
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Delta Naturalists Casual Birding: Rufous Hummingbird