Physical contact, volatiles, and acoustic signals contribute to monogamy in an invasive aggregating bark beetle
作者机构：State Key Laboratory of Integrated Management of Pest Insects and RodentsInstitute of ZoologyChinese Academy of SciencesBeijingChina Erdaochuan Forest Station of Guandi Mountain Forest BureauWenshuiShanxi ProvinceChina Department of EntomologyUniversity of WisconsinMadisonWlUSA University Academy of Chinese Academy of SciencesBeijingChina Center for Excellence in Biotic InteractionsChinese Academy of SciencesBeijingChina
出 版 物：《Insect Science》 (昆虫科学（英文版）)
年 卷 期：2020年第27卷第6期
页 面：1285-1297页
核心收录：
学科分类：0710[理学-生物学] 0830[工学-环境科学与工程（可授工学、理学、农学学位）] 07[理学] 09[农学] 0904[农学-植物保护] 0901[农学-作物学] 0713[理学-生态学]
基 金：the Thirteenth Five-Year State Key Research Program of China(2018YFD0600204) the National Natural Science Foundation(31770690) the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB11050000) the CAS Key Project of Frontier Science Program(QYZDJ-SSW-SMC024)
主 题：acoustic signals behavioral assay Dendroctonus valens mating system pheromones rivalry
摘 要：The behavioral strategies and mechanisms by which some insects maintain monogamous mating systems are not well *** investigated the mating system of the bark beetle Dendroctonus valens,and identified several contributing *** and laboratory observations suggest the adults commonly form permanent bonds during host ***,it showed mated females that remained paired with males produced more offspring than mated females that were alone in *** bioassays,a second female commonly entered a gallery constructed by a prior *** show she commonly reached the location of the first female,but they did not engage in actual ***,the second female typically departs to form her own *** signaling likewise does not appear to influence female-female encounters,based on controlled muting *** the intruder appears to perceive the residents presence by physical *** acoustic signals and volatiles released by females during gallery constructing were shown to attract *** a male joined a female in a gallery,the male-produced aggressive sounds,which were shown by playback to deter other males from entering the *** female-female interactions,resident males use their head and rear to push intruders out of ***,volatiles released by males during feeding repelled intruding males,discouraging them from entering the *** also construct plugs that block the entrance,which may prevent subsequent males and predators from entering the ***,*** has evolved multifaceted mechanisms contributing to single pairings that confer benefits to both sexes.
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