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  • The number of tree species on Earth - PNAS
    We compiled a comprehensive global occurrence dataset with 9,353 (100- × 100-km) grid cell samples (called “samples” or “sampling units” hereafter of ∼1°) (Materials and Methods) by combining an abundance-based tree species dataset (the Global Forest Biodiversity Initiative [GFBI]) (), based on forest plots worldwide and comprising ∼38 million trees for 28,192 species, with a
  • Species We Study: Pollinators | U. S. Geological Survey - USGS. gov
    Ecosystems—whether agricultural, urban, or natural—depend on pollinators, great and small Pollinators in the form of bees, birds, butterflies, bats, and even moths provide vital, but often invisible services, from contributing to biodiverse terrestrial wildlife and plant communities to supporting healthy watersheds Pollinator declines worldwide have been noted as land-use and climate
  • Solved Number of species on Earth Correctly identify which . . .
    (Click to select) B b Scientists generally agree that many more species exist than are formally described, but they disagree about how many there really are (Click to select) @ c Currently, there are approximately 8 7 million species that have been identified and described (Click to select) @ d
  • Wildlife - Wikipedia
    A lion (Panthera leo) Lions are an example of charismatic megafauna, a group of wildlife species that are especially popular in human culture Wildlife refers to undomesticated animals and uncultivated plant species which can exist in their natural habitat, but has come to include all organisms that grow or live wild in an area without being introduced by humans [1]
  • How Many Tree Species Are There In The World? | BGCI
    BGCI can now tell us! BGCI has been working for over two years, consulting over 500 published sources and liaising with experts all over the world to find the answer – 60,065 tree species ‘GlobalTreeSearch’ is the first list of its kind, documenting all of the world’s known tree species and their country level distributions […]
  • 15 of the World’s Most Endangered Animals - My Modern Met
    The world is filled with incredible wildlife But, as we all know, many species are facing increased difficulties Whether that means habitat loss due to climate change or battling against the animal trade, there are many reasons why animals are at risk of extinction Many of them, like elephants, gorillas, and tigers, receive a lot of attention
  • Worldwide Diversity of Reptiles (2000-2020) - REPTILE DATABASE
    Please note that the sum of all numbers is much larger than the number of species because many species occur in 2 or more adjacent areas (e g Central and South America) Some areas such as Florida also host a significant number of introduced species which are counted here for both their area of origin and their area of introduction


















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