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Feral Cats Are An Invasive Species in North America (and elsewhere)

10,000 Birds

And for thousands of years the lizards, rodents, and birds of North America adapted to Fishers, Badgers, Wolverines, Ermines, etc. It is probably true that there is a near 100% overlap in the rodents and other small terrestrial animals, as well as ground bird eggs, eaten by Coyotes and feral Cats. Plus, Coyotes eat Cats.