Feral Cats Are An Invasive Species in North America (and elsewhere)
10,000 Birds
JULY 22, 2014
I once knew a guy who kept and raised cats. That was one of his cats. He also had tigers, cougars, and some other animals. We do know this: In areas where feral cat populations exist, they are often well established. We estimate that free-ranging domestic cats kill 1.4–3.7
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