why do city birds bring cigarette butts to their nests use fight nest parasites: City birds are using cigarette butts in to reduce parasites, but the toxic tradeoff may come with hidden risks for chicks. # 🐦🚬 Did you know? Some

Did you know? Some birds are using cigarette butts to build their nests Researchers say nicotine helps repel parasites protecting baby birds in the short term. But City birds are using cigarette butts for pest control. House sparrows and finches line their nests with smoked filters. The nicotine left behind repels parasites like mites and lice. It's a Why have your nest next to an ashtray if your nest can BE the ashtray : r stupiddovenests Birds and the City Why Some Urban Birds Build Nests with Cigarette Butts: A Surprising Survival Strategy The Economic Times

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