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Cat Wars: The Devastating Consequences of a Cuddly Killer

10,000 Birds

He likes books too, which made him the ideal reviewer for Cat Wars: The Devastating Consequences of a Cuddly Killer. Agonizing quandaries concerning invasive species are well-known to wildlife biologists. Marra and Chris Santella, authors of Cat Wars: The Devastating Consequences of a Cuddly Killer (Princeton University Press, 212 pp.,

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How many birds are killed by windmills and other green energy projects?

10,000 Birds

According to the US Fish and Wildlife Service , there are about 10 billion breeding birds in the US. The maximum population size may be closer to 20 billion in the fall, and 10 billion at the start of the Spring breeding season. How many birds to cats kill in the United States? So keep that in mind. Or may be a tenth of that.

Killing 274
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Feral Cats Are An Invasive Species in North America (and elsewhere)

10,000 Birds

The number of birds, and other animals, killed by feral Cats is probably large , but it either varies a great deal from place to place, or the estimates are so inaccurate that they, the estimates themselves, vary a great deal from place to place. We do know this: In areas where feral cat populations exist, they are often well established.