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

10,000 Birds

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. There is not a wild cat, such as the Wildcat, in North America, at that lower end of the size range for cats. billion birds and 6.9–20.7

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Filling the Gap Left By DeBooy’s Rail

10,000 Birds

It is now believed to have been a fairly common resident of Puerto Rico and the Virgin Islands until the arrival of the first humans when it went the way of most flightless easy to catch island birds immediately after the arrival of man. Guam Rail Gallirallus owstoni.