首页|A trade-off between antipredatory behavior and pairing competition produced by male-male tandem running in three Reticulitermes species

A trade-off between antipredatory behavior and pairing competition produced by male-male tandem running in three Reticulitermes species

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Due to the omnipresent risk of predation,termites have evolved many antipredatory behaviors.The two related species Reticulitermes speratus and R.chinensis have been demonstrated to use homosexual tandem running to decrease individual predation risk after shedding their wings.In this study,we tested risk of predation in the termite R.flaviceps,which is distantly related to the above two species.We determined that homosexual tandem running also led to low individual predation risk in dealates ofR.flaviceps.Moreover,by combining a predation model with a competition model,we observed a typical trade-off phenomenon between antipredatory behavior and pairing competition produced by malemale tandem running in the above three Reticulitermes species.Our results indicated that male-male tandem running could effectively protect disadvantaged individuals from being caught,but disadvantaged individuals would be easily eliminated in pairing competition after male-male tandem running,suggesting that male-male tandem running can promote population evolution in termites by repeatedly removing the relatively inferior male individuals.

antipredatory behaviorpairing competitiontandem running termitestrade-off

Gang-Hua Li、Long Liu、Chao-Liang Lei、Qiu-Ying Huang

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Hubei Insect Resource Utilization and Sustainable Pest Management Key Laboratory, Huazhong Agricultural University, Wuhan 430070,China

This work was supported by the National Natural Science Foundation of ChinaFundamental Research Funds for the Central Universities

310009782013PY007

2015

中国昆虫科学(英文版)
中国昆虫学会 中科院动物所

中国昆虫科学(英文版)

CSTPCDCSCDSCI
影响因子:0.484
ISSN:1672-9609
年,卷(期):2015.22(4)
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