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Revealing birdsongs’ diverse patterns
Scientists in France have identified eight fundamental sound types, called "motifs," that make up the diverse songs of over 3,000 bird species worldwide. Analyzing more than 116,000 recordings from a global database, researchers found that environmental factors influence the complexity of bird songs, with tropics favoring simpler whistles and temperate regions using more complex compositions. The study highlights how habitat shapes acoustic communication and suggests that human activity impacting environments may affect bird song adaptations.
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