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Las culturas en los chimpancés
A Whiten1, J Goodall, W C McGrew
1Scottish Primate Research Group, School of Psychology, University of St Andrews, UK.
Nature
|June 29, 1999
Resumen
Los estudios de campo sobre el chimpancé (Pan troglodytes) revelan una amplia variación cultural en toda África. Los investigadores documentaron 39 comportamientos distintos, que muestran un aprendizaje social complejo nunca antes visto en animales no humanos.
Área de la Ciencia:
- La primatología es la primatología.
- Etología Etología Etología.
- Ecología del comportamiento Ecología del comportamiento.
Sus antecedentes:
- Los estudios de campo a largo plazo de chimpancés (Pan troglodytes) en toda África están revelando diferencias significativas en los repertorios de comportamiento.
- Estas variaciones sugieren la presencia de una diversidad cultural sustancial dentro de las poblaciones de chimpancés.
Objetivo del estudio:
- Para sintetizar sistemáticamente los datos de los siete estudios de campo de más larga duración con chimpancés.
- Para analizar exhaustivamente y documentar los patrones de variación del comportamiento en las comunidades de chimpancés.
Principales métodos:
- Síntesis sistemática de datos de observación de 151 años acumulados de investigación sobre chimpancés.
- El análisis se centró en identificar patrones de comportamiento habituales o habituales en algunas comunidades pero no en otras, descartando explicaciones ecológicas.
Principales resultados:
- Identificó 39 patrones de comportamiento distintos, incluido el uso de herramientas, el aseo y el cortejo, que muestran una variación significativa en las comunidades de chimpancés.
- La variación cultural del chimpancé es mucho más extensa de lo documentado anteriormente para cualquier especie animal además de los humanos.
- Cada comunidad de chimpancés exhibe un repertorio altamente distintivo de estos comportamientos, un rasgo previamente no reconocido en especies no humanas.
Conclusiones:
- Los chimpancés exhiben una variedad cultural extensa y compleja, comparable a las culturas humanas.
- Los hallazgos desafían la comprensión previa del comportamiento animal y resaltan la profundidad del aprendizaje social en primates no humanos.
- Este estudio proporciona un nuevo punto de referencia para la comprensión de la cultura animal y sus paralelos con la evolución cultural humana.
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