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Desambiguación del forcejeo: el enredo de empujar y tirar como una interacción social intrigante en monos araña
Colleen M Schaffner1, Filippo Aureli2,3
1School of Humanities & Social Sciences, 1083Adams State University, 208 Edgemont Boulevard, Alamosa, CO, USA.
Folia primatologica; international journal of primatology
|February 20, 2026
Resumen
Los investigadores han cambiado el nombre de una compleja interacción social de los monos araña de "forcejeo" a "enredo de empujar y tirar". Este nuevo término describe con precisión comportamientos no agresivos como abrazos y contacto facial observados en monos araña de Geoffroy y de cara negra colombiana.
Área de la Ciencia:
- Etología de primates
- Comportamiento animal
- Interacciones sociales de primates
Sus antecedentes:
- El término "forcejeo" en monos araña (Ateles spp.) se refiere ambiguamente al juego, la agresión y una interacción no agresiva distinta.
- Las descripciones anteriores carecían de claridad, lo que requería una reevaluación de comportamientos sociales específicos.
Objetivo del estudio:
- Documentar y caracterizar los elementos conductuales de una interacción social específica no agresiva de los monos araña.
- Proponer un nuevo término, "enredo de empujar y tirar", para distinguir esta interacción del juego y la agresión.
Principales métodos:
- Se realizaron observaciones en monos araña de Geoffroy en México y en monos araña de cara negra colombiana en el Reino Unido.
- Se registraron elementos conductuales detallados de la interacción de forma ad libitum en entornos salvajes y de zoológico.
- Aproximadamente 800 horas de observación en México y 300 horas en el Reino Unido produjeron 13 y 12 episodios, respectivamente.
Principales resultados:
- Se observaron elementos conductuales consistentes en ambas especies, incluyendo saludo facial, abrazos mutuos y contacto genital.
- La interacción, denominada "enredo de empujar y tirar", se caracterizó por episodios prolongados.
- Las interacciones observadas entre adultos no fueron ni agresivas ni juguetonas.
Conclusiones:
- El cambio de nombre de la interacción a "enredo de empujar y tirar" aclara su naturaleza distinta.
- Esta terminología refinada ayuda a diferenciar entre varios comportamientos sociales de los monos araña.
- El estudio proporciona una comprensión más precisa de la dinámica social de los primates.
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