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We introduce a simple mathematical model of regulation of division of labour in insect societies based on the notion of fixed response thresholds. Individuals with different thresholds respond differently to task-associated stimuli. Low-threshold individuals become involved at a lower level of...
Persistent link: https://www.econbiz.de/10005623638
Interindividual variability in response to environmental stimuli is believed to have a major impact on collective behaviors in social insects. The present study presents a detailed investigation of the variability in individual fanning behavior underlying the collective control of nest climate...
Persistent link: https://www.econbiz.de/10008581605
Persistent link: https://www.econbiz.de/10012597651
A simple model of recruitment-based foraging in ants illustrates the idea that synchronized patterns of activity can …, may help explain why bursts of synchronization have been observed in several species of ants. …
Persistent link: https://www.econbiz.de/10005739987
In several species of ants, workers cooperate to retrieve large prey. Usually, one ant finds a prey item, tries to move … ants tries to move large prey, the ants change position and alignment until the prey can be moved toward the nest. A … of cooperative transport in ants.<p> <p> Published in Robotics and Autonomous Systems30 (2000), 85-101. …
Persistent link: https://www.econbiz.de/10005260367
organization of traffic flows in ants under crowded conditions has only been studied very recently. The related results suggest new … computer simulations for generalized setups, in which ants have more alternatives or the alternative ways are of different …
Persistent link: https://www.econbiz.de/10005080903
Innate vision-based aversions to model and mimic were investigated using a mimicry system in which the models were ants … group, the "ordinary salticids" as predators. The mimics considered belonged to another group, salticids that resemble ants … of dead arthropods (ants, ant mimics, and an array of non--ant-like species) mounted in a lifelike posture. When …
Persistent link: https://www.econbiz.de/10008577349
toleration of winged males. The model is applicable more generally in species that have dimorphic males, such as some other ants …
Persistent link: https://www.econbiz.de/10008577369
Jumping spiders (Salticidae) usually avoid ants, but some species within this family single out ants as preferred prey …, while others (especially the species in the genus Myrmarachne) are Batesian mimics of ants. Field records show that ant …
Persistent link: https://www.econbiz.de/10008581348
part of the study, I compared colony-level preference among eight species of ants that differ in their relative access to …
Persistent link: https://www.econbiz.de/10008581409