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

10,000 Birds

I once knew a guy who kept and raised cats. Free-ranging domestic cats have been introduced globally and have contributed to multiple wildlife extinctions on islands. We estimate that free-ranging domestic cats kill 1.4–3.7 billion mammals annually. Mammals cats Invasive Species Week'

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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. There are any number of concerns one could raise. Guam Rail Gallirallus owstoni.