do birds eat cigarettes line nests with Most people think this bird

Most people think this bird is addicted. Reality is darker. It's using cigarette butts to protect its babies. Urban birds like sparrows are weaving cigarette filters into their nests. Why? Nicotine kills 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 is a bird picking up cigarette butts?, Not addiction. Survival., Some city birds use cigarette filters in their nests because nicotine kills parasites., This behavior is called Photo of seabirds sharing a cigarette butt sparks anger over ocean garbage National

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