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Michael W Potter: Bird Watcher's Digest March/April ’22 issue p. 102
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Michael W Potter: Bird Watcher's Digest March/April ’22 issue p. 103
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Michael W Potter: Bird Watcher's Digest March/April ’22 issue p. 104
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Michael W Potter: Bird Watcher's Digest March/April ’22 issue p. 105
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Michael W Potter: Birds Canada blog January 25, 2022
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Michael W Potter: Birds Canada blog January 25, 2022