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Smithsonian Magazine on MSN1d
California's Hummingbirds Have Changed Their Beaks in Response to Backyard Feeders, Study FindsMany bird enthusiasts like to hang bright red feeders filled with homemade sugar water to attract hummingbirds to their ...
A new study suggests the use and prevalence of hummingbird feeders — like those red and clear plastic ones filled with ...
the use and prevalence of hummingbird feeders — like those red and clear plastic ones filled with homemade sugar water — changed the size and shape of the birds' beaks. The range of the ...
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