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  • List of birds of Trinidad and Tobago - Wikipedia
    There are few places in the world where so many bird species can be seen in such a small area, many of them unique, very rare, or of particular interest They range from the many species of hummingbird to the cave-dwelling oilbird (which uses echo-location to fly in the dark) and the scarlet ibis
  • 30 Migratory Birds - Characteristics, Examples, and More
    It is an inherent trait in many species, and individual animals may follow migratory paths they have never traveled before Migratory journeys can cover vast distances, ranging from hundreds to thousands of miles Some species, like certain birds and marine animals, undertake truly epic journeys across continents and oceans
  • CTV News - Breaking News, Canada News Today
    We would like to show you a description here but the site won’t allow us
  • What is the sixth mass extinction and what can we do about it?
    Serious declines in populations of species are an indicator that the ecosystem is breaking down, warning of a larger systems failure Currently, the species extinction rate is estimated between 1,000 and 10,000 times higher than natural extinction rates—the rate of species extinctions that would occur if we humans were not around
  • Bird Migration - Science Trek
    Not all birds migrate There are some species that manage to survive winter while staying in the Northern Hemisphere Typically, familiar species such as pigeons, crows, ravens, and blackbirds stay put all year round There are 4 kinds of migrating birds: Permanent residents are non-migrating birds who remain in their home areas all year round
  • Bird Counting 101 - eBird
    Sometimes though even single species flocks present a challenge When there are large numbers of birds on the move it becomes impractical to count them individually, and then you must move on to counting by increments In the flock above, we have to count by tens because there are too many birds to count individually
  • The Life of Birds | Evolution - PBS
    Habitat destruction, hunting, introduction of alien species and pollution combine to threaten almost 1000 species of birds world-wide Perhaps the best known bird extinction is the passenger





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