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Floyd Swink with birding class in the woods
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Floyd Swink pointing something out to students in birding class
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Alfred Etter feeding geese on frozen Arbor Lake
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Alfred Etter observing ducks & geese on Arbor Lake in winter
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Alfred Etter observing ducks & geese in flight over Arbor Lake in winter
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Alfred Etter observing ducks & geese on Arbor Lake in winter