The Mechanism of Queen Regulation of Foraging by Workers in Paper Wasps (Polistes fuscatus, Hymenoptera: Vespidae)
The Mechanism of Queen Regulation of Foraging by Workers in Paper Wasps (Polistes fuscatus, Hymenoptera: Vespidae)
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纸黄蜂(Polistes fuscatus,膜翅目:胡蜂科)蜂王调节工蜂觅食的机制
DOI:
10.1111/j.1439-0310.1990.tb00412.x
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发表时间:
2010
期刊:
影响因子:
1.7
通讯作者:
J. Shellman
中科院分区:
文献类型:
--
作者:
G. Gamboa;G. Gamboa;G. Gamboa;T. L. Wacker;T. L. Wacker;T. L. Wacker;Julie A. Scope;Julie A. Scope;Julie A. Scope;T. Cornell;T. Cornell;T. Cornell;J. Shellman;J. Shellman;J. Shellman
We examined how queens of the primitively eusocial wasp, Polistes fuscatus, stimulate foraging by workers in 10 small, post-worker-emergence field colonies. We experimentally increased colony needs, including needs of the brood, by removing a colony's most active foragers (thereby decreasing the colony's foraging rate), and found that the queen significantly increased both her level of activity and rate of aggressive interactions. Most aggressive interactions were directed at dominant workers. Removal of a colony's least active foragers, however, produced no such effect. Our results, together with those of Reeve & Gamboa (1983, 1987), indicate that queens are sensitive to brood needs, and that they behaviorally regulate worker foraging to match brood needs by increasing their level of activity and rate of aggressive interactions.