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  1. en.wikipedia.org › wiki › BirdBird - Wikipedia

    Vor einem Tag · Flight is the primary means of locomotion for most bird species and is used for searching for food and for escaping from predators. Birds have various adaptations for flight, including a lightweight skeleton, two large flight muscles, the pectoralis (which accounts for 15% of the total mass of the bird) and the supracoracoideus, as well as a modified forelimb ( wing ) that serves as an aerofoil .