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Oxford researchers find bird age and movement key to evolving birdsong patterns.
Researchers from the University of Oxford found that bird movements and age significantly influence the evolution of birdsong.
Studying a wild population of great tits in Oxfordshire, they discovered that older birds preserve older song types, while younger birds adopt newer ones.
This demographic shift affects song diversity and evolution, offering insights into cultural evolution among animals and potential benefits for conservation efforts.
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Los investigadores de Oxford encuentran la edad y el movimiento de las aves clave para la evolución de los patrones de canto de aves.