> Since house cats are one of the biggest threats birds face in the wild—they kill somewhere between 1.3 and 4 billion birds every year in the U.S.
The Audubon society lists domestic outdooor cats as one of the biggest threats to birds.
The Audubon society lists domestic outdooor cats as one of the biggest threats to birds.
The issue in the report you linked isn’t cats living outside, the issue here is european flora and fauna existing at all in the US, where it doesn’t belong. This issue isn’t limited to cats, it even includes things like different species of lawn grass being invasive in regions it doesn’t belong.