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  • First-ever illustrated global bird classification reveals 400 . . .
    Today, the world wakes up to 46 new species of parrots, 36 new hummingbirds, and 26 new owls—thanks to an illustrated checklist of birds worldwide published by Lynx Edicions and BirdLife International, the first of its kind After 4 years gathering live footage and visiting specimens in museums, the researchers classified birds around the
  • Historical and projected future range sizes of the world’s . . .
    Historical changes in habitat range sizes With moderate impacts on the habitat ranges of most species’ up until the industrial revolution, the expansion of agricultural production and
  • The wild species genome ancestry of domestic chickens
    Background Hybridisation and introgression play key roles in the evolutionary history of animal species They are commonly observed within several orders in wild birds The domestic chicken Gallus gallus domesticus is the most common livestock species More than 65 billion chickens are raised annually to produce meat and 80 million metric tons of egg for global human consumption by the
  • Holocene - History of Earths Climate
    First of all, the winter has come, which is called Fimbulvetr Then the snow drifts from all directions The frost is then hard and the winds blow strongly The sun is of no use There are three winters after each other and no summer in between; but before that there are other three winters, when there are great battles all over the world
  • How new bird species arise - ScienceDaily
    The birds studied belong to the group known as songbirds, or 'order Passeriformes', which make up nearly half of all bird species worldwide Songbirds emerged in Australia New Guinea roughly 30-40
  • Guide to Pet Bird Species - The Spruce Pets
    Learn about bird species that make great pets, including budgies, African greys, all kinds of parakeets, and several types of parrots
  • Widespread extinction debts and colonization credits in . . .
    Species extinctions and colonizations in response to land cover change often occur with time lags rather than instantaneously, leading to extinction debts and colonization credits These debts and credits can lead to erroneous predictions of future biodiversity Recent attempts to measure debts and …





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