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  • Will protecting 30 percent of Earth prevent the extinction . . .
    One study estimates a million species face extinction within decades (SN: 5 8 19) That’s 1 million distinct, idiosyncratic answers to the basic question of how to make a living on planet Earth
  • Global habitat loss and extinction risk of terrestrial . . .
    Fig 1: Projected land-use change effects on habitat-suitable range (HSR) of example species under projected harmonized land-use change Fig 2: Projected trends in HSR and threat status up
  • Global impact and selectivity of the Cretaceous-Paleogene . . .
    Net diversification rates [(B), (E), and (H)] become strongly negative during the K-Pg event, reaching 1 95 extinction events per lineage per million years for all elasmobranchs (Table 1, details) The number of species through time [(C), (F), and (I)] quickly drops at the K-Pg boundary, particularly for rays and skates, and we did not find
  • Along With Humans, Who Else Is In The 7 Billion Club?
    Animal Kings: Ants, like these workers carrying eggs to a plant's leaf after rain flooded their nest, have a combined biomass estimated in the billions of tons Gurinder Osan AP hide caption
  • IUCN Red List - Wikipedia
    The number of species which have been assessed for the Red List has been increasing over time [4] As of 2023, of 150,388 species surveyed, 42,108 are considered at risk of extinction because of human activity, in particular overfishing, hunting, and land development [5] [6]
  • Accelerated modern human-induced species losses: Entering the . . .
    The oft-repeated claim that Earth's biota is entering a sixth "mass extinction" depends on clearly demonstrating that current extinction rates are far above the "background" rates prevailing between the five previous mass extinctions Earlier estimates of extinction rates have been criticized for us …
  • (PDF) The number of known plant species in the world and its . . .
    Based on our database of nectar-producing plant species and the estimates of the number of animal-pollinated species proposed by Ollerton et al (2011) and Tong et al (2023), we estimate that 74





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