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  • How many insects are there on Earth? | HowStuffWorks
    Globally, scientists have identified about 925,000 species of insects, says Hogg, the entomology professor Estimates on the number of total insects species fall as high as 30 million and as low as 2 million
  • Humans make up just 0. 01% of Earths life — whats the rest?
    Poultry livestock accounts for 0 2 percent of animal biomass — more than twice that of wild birds Bar-On et al (2018) estimate global poultry biomass to be 0 005 billion tonnes of carbon This is approximately 0 2 percent of animal biomass (= 0 005 2 4 * 100) Wild birds account for only 0 08 percent of animal biomass
  • How Europeans evolved white skin - Science | AAAS
    As they interbred with the indigenous hunter-gatherers, one of their light-skin genes swept through Europe, so that central and southern Europeans also began to have lighter skin The other gene variant, SLC45A2, was at low levels until about 5800 years ago when it swept up to high frequency
  • List of felids - Wikipedia
    The former includes the five Panthera species tiger, lion, jaguar, leopard, and snow leopard, as well as the two Neofelis species clouded leopard and Sunda clouded leopard [2] The subfamily Felinae includes 12 genera and 34 species, such as the bobcat , caracal , cheetah , cougar , ocelot , and common domestic cat
  • Dugong - Wikipedia
    The dugong ( ˈ d (j) uː ɡ ɒ ŋ ; Dugong dugon) is a marine mammal It is one of four living species of the order Sirenia, which also includes three species of manatees It is the only living representative of the once-diverse family Dugongidae; its closest modern relative, Steller's sea cow (Hydrodamalis gigas), was hunted to extinction in the 18th century
  • Globally threatened vertebrates on islands with invasive species
    Highly threatened birds (Procellariformes, 20 species; Passeriformes, 19 species) and reptiles (Squamata, 49 species) most frequently occurred on these islands, yet the list represents 3% of amphibian, 18% of reptile, 26% of bird, and 9% of mammal species, including 27 single-island endemics (table S6) and 5 5% of all highly threatened





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