Remove Eggs Remove Free Range Remove North America
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Feral Cats Are An Invasive Species in North America (and elsewhere)

10,000 Birds

But they don’t live in North America. I find it astonishing that people argue of whether feral cats are bad for birds in North America. In some regions of the world, the carnivore landscape is taken up by many different cats at the middle and larger range, and by things like civets and mongoose at the smaller end.

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The Dracula Bird

10,000 Birds

Instead, they lay their eggs in other species’ nests, and let those nest-making birds (often significantly smaller than the cowbirds) raise their young. The Brown-headed “Bison-birds” learned to be Cowbirds, and expanded their range coast-to-coast, and into almost all of Mexico. Starling -numerous.