Task allocation in a cooperative society: specialized castes or age-dependent switching among ant workers

Abstract Some ant species have multiple worker castes that differ in body size; workers in one caste remain in the colony and those in the other forage outside the colony (caste polyethism). In other species, all workers engage in both tasks, but the younger workers remain in the colony and the olde...

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Bibliographic Details
Main Authors: Yoh Iwasa, Sachi Yamaguchi
Format: Article
Language:English
Published: Nature Publishing Group 2020-02-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-020-59920-5