The cockroaches of birds!

… released in several US cities. These imported birds were meant to help control insect populations. Instead, the sparrows themselves became pests. Soon, millions of house sparrows were outcompeting native songbirds and gaining a reputation as a significant urban nuisance.
Sparrow Calamities: How the US and China Underestimated a Humble Songbird
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Kenny Minker
Michele Maize
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Mar 6, 2024
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The cockroaches of birds!
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Written by Michele Maize9.7K Followers
·744 Following
Sober Traveler | Wannabe Vegan | Yoga Addict. Dog-loving extrovert turned introvert. Owner of "The Maze". Editor at Black Bear and Globetrotters.
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