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

10,000 Birds

He also had tigers, cougars, and some other animals. I find it astonishing that people argue of whether feral cats are bad for birds in North America. This almost certainly can be argued to be true just on the basis of logic, because feral Cats are proficient hunters and are entirely out of ecological place.

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The Whistle Blowers

10,000 Birds

The combined effects of hunting, habitat loss and predation by introduced animals like rats and mongoose have extirpated the species from some islands and reduced numbers significantly on others. Between 1985 and 1991, the ducks suffered a further drastic decline with fewer than 100 birds estimated from Grand Cayman.