Remove Free Range Remove Mammals Remove Mongoose
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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 mammals annually.

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Filling the Gap Left By DeBooy’s Rail

10,000 Birds

Also frequent escapees (or very free ranging domestics) are guinea fowl and to a lesser extent a number of other gamebirds up to and including peacocks. If you think I’m exaggerating head off the beaten path on almost any of the Virgin Islands and see how long it takes for you to get caught out. Guam Rail Gallirallus owstoni.