Feral Cats Are An Invasive Species in North America (and elsewhere)
10,000 Birds
JULY 22, 2014
You can make a similar map for the small carnivores, the Mustelids, such as minks, ermines, otters, etc. There is not a wild cat, such as the Wildcat, in North America, at that lower end of the size range for cats. Also, feral Cats on islands seem to be a serious problem, causing the extirpation of some indigenous species.
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