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  • How many species are there? - Our World in Data
    These figures — particularly for lesser-known groups such as plants or fungi — might be a bit too high This is because some described species are “synonyms” — the description of already-known species, simply given a separate name 1 There is a continual evaluation process to remove synonyms (and most are removed eventually), but often species are added at a faster rate than synonyms
  • Contextualizing avian mortality: A preliminary appraisal of . . .
    While there are more than 9800 species and an estimated global population of 100 billion to one trillion individual wild birds in the world, only 5 6 billion birds live in United States during the summer (Hughes et al , 1997; Elliott, 2003; Hassan et al , 2005) Taking the mean in climate change induced avian deaths expected by Thomas et al
  • Late Pleistocene extinctions - Wikipedia
    The proportion of extinct large mammal species (more than or equal to 10 kg (22 lb)) in each country during the last 132,000 years, only counting extinctions earlier than 1000 years BP The Late Pleistocene saw the extinction of many mammals weighing more than 40 kilograms (88 lb), including around 80% of mammals over 1 tonne
  • Animal Shelter Statistics Facts To Know In 2024
    In the year 2023, the compassionate efforts of animal shelters and rescue organizations were evident as they provided refuge for over 6 5 million animals, with approximately 3 3 million cats and 3 2 million dogs seeking care and support
  • Uncontrolled Outdoor Access for Cats: An Assessment of Risks . . .
    Similarly, rabies was found to be greater than 10 times more prevalent and affected more mammal species in Ontario, Canada than in British Columbia, Canada Therefore, cats are likely more susceptible to contracting a disease or parasite that could kill or cause temporary or permanent injuries in some regions than others 2 2
  • Cats killing birds - whats the problem? : r NoStupidQuestions
    Cats are not supposed to be in many of the environments we have brought them to, many animals are not well adapted against them Because of this cats are significantly impacting native bird populations and are contributing to the extinction of many species
  • Feral Cats - PETA
    Feral cats are also a threat to wildlife The American Bird Conservancy estimates that free-roaming cats kill millions of birds and small mammals in the U S every year, including endangered species such as the least tern and the piping plover Cats are not native wildlife and do not fit into the predator-prey ecosystem


















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