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  • History Decline – The Vancouver Island Marmot Recovery . . .
    The Recovery Team determined that without active human intervention (captive breeding followed by the reintroduction of captive-bred animals back to the wild) the species would become extinct in the very near future Reasons for the Decline We may never know with certainty why marmots disappeared from much of their historic range
  • Looking after species | WWF-New Zealand
    95 of these species breed in New Zealand and over a third of them are endemic, meaning they only breed here A significant number of our seabirds are endangered or critically threatened with extinction Commercial fishing is one of the greatest threats to seabirds
  • Elephant | Species | WWF - World Wildlife Fund
    Elephants are important ecosystem engineers They make pathways in dense forested habitat that allow passage for other animals An elephant footprint can also enable a micro-ecosystem that, when filled with water, can provide a home for tadpoles and other organisms As keystone species, they help maintain biodiversity of the ecosystems they
  • 2024 Top400Environment Questions | PDF | Eutrophication . . .
    Reintroduction of an animal or plant into the habitat from where it has become extinct is another form of ex situ conservation • For example, the Gangetic gharial has been reintroduced in the rivers of Uttar Pradesh, Madhya Pradesh and Rajasthan where it had become extinct
  • Rhinoceros - WWF
    And this poses a major threat to the survival of all rhino species, particulalry Africa's endangered black rhino and Asia's critically endangered Javan and Sumatran rhinos But there is hope The white and greater one-horned rhinos were saved from extinction, and black rhino numbers have also increased, although they are still just a fraction
  • Vulnerable species - Wikipedia
    Population estimated to number less than 1,000 mature individuals Population is characterised by an acute restriction in its area of occupancy (typically less than 20 km 2) [2] or in the number of locations (typically less than five) Such a taxon would thus be prone to the effects of human activities (or stochastic events whose impact is
  • Rewilding the worlds large carnivores | Royal Society Open . . .
    Table 1 The 25 large carnivore species in our analysis From left to right, the variables shown are taxonomic family, species' scientific name, species’ common name, IUCN Red List category (LC, least concern; NT, near threatened; VU, vulnerable; EN, endangered; CR, critically endangered), IUCN Red List species' population trend, percentage of species’ range lost and whether a





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