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Evidence, consequences, and angle of strike of bird–window . . .
Considering that 50% of bird–window collisions leave no measurable evidence of a strike, and as much as 70% of stunned victims likely succumb from a collision, annual mortality may be minimally 1 28 billion–3 46 billion or as high as 1 92 billion–5 19 billion in the United States, with potentially billions more worldwide
10 Deadliest Animals In The US - WorldAtlas
Deer likely do not wish to kill humans but do so in large numbers Each year, about 200 people die when their car hits a deer crossing the road at the wrong time in the US Pennsylvania has a high number of deer-vehicle collisions, with an estimated 115,000 collisions taking place in 2013
Citizen science to address the global issue of bird–window . . .
Bird–window collisions (BWCs) are a major threat to avian populations, annually causing up to one billion bird deaths in the US alone and untold numbers of fatalities worldwide
New Study May Help in Reducing Bird Collision Mortality at . . .
Virginia Opossum by Cody Pope, Wikimedia Commons (Washington, D C , June 8, 2012) A new study published in the June issue of the Journal of Field Ornithology should prove helpful to conservationists attempting to better understand, quantify, and mitigate one of the largest killers of birds in the world – collisions with glass on buildings The … Read More>>
kill 100-350 million - Ecology Action
•house cats kill an estimated 1-4 billion birds annually in the US 7, 2 It is estimated that house cats kill 100-350 million birds per year in Canada 3, 6 How do outdoor and free-roaming cats affect our environments? Cats are not a natural part of the ecosystem Cats exist in high densities, and:
Almost 1,000 birds die after crashing into Chicago building
In the worst days of the 40-year monitoring project, 100 to 200 birds were found dead The signs of collision lingered in the window of a River West cafe Friday morning: A single, smudged feather
More than mortality: Consequences of human activity on . . .
Severe wildfires in 2020 were estimated to kill over 1 million birds in Brazil (Tomas et al 2021) and between 100,000 and 1 million migrating birds in the U S (Kittelberger et al 2022) Wildfires can injure or kill birds via burning or smoke inhalation (Sanderfoot and Holloway 2017, Nimmo et al 2021, Sanderfoot et al 2021, Jolly et al 2022)