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  • KittyCam Reveals High Levels of Wildlife Being Killed by . . .
    “If we extrapolate the results of this study across the country and include feral cats, we find that cats are likely killing more than 4 billion animals per year, including at least 500 million birds Cat predation is one of the reasons why one in three American bird species are in decline,” said Dr George Fenwick, President of American
  • Debunking the Myth of Feral Cats Devastating Us Songbird . . .
    re: “If you read the Cats kill up to 3 7B birds annually” 20,000 feral cats killing one bird a week is only 1,0404,000,000 per year 1 3 of USA Today’s estimate – But double the Wildlife Management Institute’s study OR 20 million feral cats are eating three birds a week meaning
  • Wildlife impacts of free-roaming cats: Estimates vs. evidence
    More recently, researchers from the Smithsonian Migratory Bird Center and U S Fish and Wildlife Service (USFWS) estimated that free-roaming cats in the contiguous U S kill 1 3–4 0 billion birds and 6 3–22 3 billion mammals annually [6] Again, the estimates attracted national attention
  • The impact of free-ranging domestic cats on wildlife of the . . .
    We estimate that free-ranging domestic cats kill 1 3–4 0 billion birds and 6 3–22 3 billion mammals annually Un-owned cats, as opposed to owned pets, cause the majority of this mortality
  • FAQ: Outdoor Cats and Their Effects on Birds - All About Birds
    In the United States alone, there are 60 million to 100 million free-ranging, unowned cats These are non-native predators that, even using conservative estimates, kill 1 3–4 billion birds and 6 3–22 3 billion mammals each year in the U S alone (Loss et al 2013, Nature Communications) As a conservation organization, the Cornell Lab
  • Cats Are Fueling a Global Eco-Crisis, Pushing Birds and Other . . .
    A major 2013 study by the Smithsonian Conservation Biology Institute and the U S Fish and Wildlife Service concluded that free-ranging domestic cats kill between 1 3 and 4 billion birds annually
  • Outdoor Cats Are Murder Machines Killing Over 1 Billion . . .
    A 2013 study indicates that cats slaughter 1 4 billion to 3 7 billion birds and 6 9 billion to 20 7 billion small mammals every year, she said “They are the single greatest human-caused source of mortality among birds and mammals,” Orabona said An Invasive Species With Deadly Poop There are an estimated 80 million feral cats in the U S
  • KittyCam Proves that Housecats Are Violent Killers - VICE
    “If we extrapolate the results of this study across the country and include feral cats, we find that cats are likely killing more than 4 billion animals per year, including at least 500 million
  • Cats kill more than one billion birds each year - Science News
    America’s cats, including housecats that adventure outdoors and feral cats, kill between 1 3 billion and 4 0 billion birds in a year, says Peter Marra of the Smithsonian Conservation Biology
  • How Many Birds Do Cats Kill? 13 Statistics to Know: 2025 . . .
    The 13 Statistics for How Many Birds Cats Kill In the United States, cats kill an estimated 1 3–4 0 billion birds each year ; In the United Kingdom, cats kill approximately 27 million birds
  • New Research Suggests Outdoor Cats Kill More Wildlife Than . . .
    "If we extrapolate the results of this study across the country and include feral cats, we find that cats are likely killing more than 4 billion animals per year, including at least 500 million birds Cat predation is one of the reasons why one in three American bird species are in decline," said Dr George Fenwick, President of American Bird
  • Domestic Cats Kill Billions Of Mice And Birds Per Year, Study . . .
    Indeed, an August 2012 University of Georgia study, produced in conjunction with National Geographic, projected that free-range house cats kill about 4 billion wildlife animals per year, 500 million of which are birds During the study, researchers attached video cameras to 60 cats to monitor how the felines spend their time
  • Pet cats (Felis catus) from urban boundaries use different . . .
    Cats annually kill an estimated 1 3–4 billion birds and 6 3–22 3 billion mammals in the United States (Loss, Will, Marra, 2013), and 100–350 million birds in Canada (Blancher, 2013) In Britain, estimates from a single study suggests 92 million prey over five (spring and summer) months ( Woods, McDonald, Harris, 2003 )
  • Killer Kitties? Cats Kill Billions Of Creatures Every Year
    Previous studies had suggested that cats kill about 500 million birds a year Marra's group came up with something very different "We estimate that cats kill somewhere between 1 4 and 3 7 billion
  • Kitty Cams Reveal House Cats to Be Rapacious Killing Machines
    Yes, but all of those hunting cats add up to a lot of dead animals — including birds, who made up 12% of the kills Obviously, the American Bird Conservancy wasn’t too happy about this: If we extrapolate the results of this study across the country and include feral cats, we find that cats are likely killing more than 4 billion animals per





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