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  • RSPB Bird Wildlife Conservation Charity
    As an RSPB member, you will experience the UK’s most spectacular wild places with access to over 170 natures reserves Your membership helps to protect our most vulnerable wildlife and the precious habitats they call home – like fighting to ensure Puffins have enough food, such as sandeels, to thrive
  • How many different bird species are there? | Birding World
    There are several reasons why there was such a huge change in the total number of species over the past 25 years, and why that total number keeps slowly changing 1 – Each year, new bird species are discovered, or in the case of species which were thought to have gone extinct, they are re-discovered
  • Explore Taxonomy - Birds of the World
    A global alliance of nature organizations working to document the natural history of all bird species at an unprecedented scale About About Birds of the World;
  • 9 Astounding Facts About Bird Migration - Mental Floss
    Migration lets birds take advantage of resource booms that happen at different points on the globe at different times of year, but it also carries serious risks, exposing birds to physical stress
  • 6 Basic Animal Groups - ThoughtCo
    Today they are by far the most prolific flying vertebrates, numbering 10,000 species across 30 separate orders Birds are characterized by their coats of feathers, their warm-blooded metabolisms, their memorable songs (at least in certain species), and their ability to adapt to a wide range of habitats
  • How many birds are there in the world? | National Geographic
    If a species has a total population under 2,500, the International Union for Conservation of Nature would label it an endangered species These rarities include everything from the great spotted
  • Bird Movement and Migration | U. S. Geological Survey - USGS. gov
    Migration is an amazing annual event Every year billions of animals – birds, mammals, insects, and fish – make long-distance journeys from breeding grounds to wintering grounds Most northern hemisphere birds migrate southward, but there are many other ways that birds move seasonally If we want to protect birds that take these long distance journeys, we need to understand why they move


















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