Impact of the crayfish Procambarus clarkii on the giant water bug Kirkaldyia deyrolli (Hemiptera) in rice ecosystems
Impact of the crayfish Procambarus clarkii on the giant water bug Kirkaldyia deyrolli (Hemiptera) in rice ecosystems
复制标题
克氏原螯虾对水稻生态系统中巨型水蝽 Kirkaldyia deyrolli（半翅目）的影响
DOI：
10.11257/jjeez.22.93
复制
发表时间：
2011
期刊：
影响因子：
--
通讯作者：
伸也 大庭
中科院分区：
文献类型：
--
作者：
伸也 大庭
Theinvasivecrayfishspecies, Procambarusclarkii (Decapoda: Cambaridae) hashada seriousimpactonnative Odonataspeciesandraredivingbeetlespeciesin] apan. However, littlescienti 五 cattentionhasbeenfocusedontheir impactonaquaticHemiptera. Thepresentstudyexaminedtheimpactoftheinvasivecrayfishp. clarkiionthegiant waterbugKirkaldyia (= Lethocerus) deyrolli (Hemiptera: Belostomatidae) inriceecosystems. ThesurvivalrateofK. d の rollinymphsinricefieldsinhabitedbythecrayfishwasclearlylowerthanthatinricefieldswherethecrayfish wasabsent. Toexamin 巴 thepredationofp. clarkii, twotreatmentsweresetupinlaboratoryconditions: withand withoutcrayfish. ThesurvivalrateoftheK. deyrollinymphsinthewithcrayfishgroupwassignificantlylowerthan thatinthewithoutcrayfishgroupduetopredation. Thecrayfishhavebecomecommonaquaticpetsfor] apanese people. Therefore, educationalprogramsconcerningtheimpactandremovalofinvasivecrayfisharerecommended forconservationandtherestorationofthefaunainsucha habitatinhabitedbyrareaquaticinsectssuchasK. deyrolli.