Free Range Pets Reptiles Wildlife 
10,000 Birds
OCTOBER 25, 2016
Agonizing quandaries concerning invasive species are well-known to wildlife biologists. They argue for the elimination of free-range cats entirely. It’s not just the effect of cats on wildlife that should be alarming, “Cat Wars” says. This is Mark’s first contribution to 10,000 Birds.
10,000 Birds
JULY 22, 2014
And for rodents and reptiles as well. An abstract from a recent paper in Nature : Anthropogenic threats, such as collisions with man-made structures, vehicles, poisoning and predation by domestic pets, combine to kill billions of wildlife annually. We estimate that free-ranging domestic cats kill 1.4–3.7
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