贵阳阿哈湖国家湿地公园小车河段水生植物群落结构调查研究谈洪英1,2袁果3高艳平2侯天文2*(1贵阳阿哈湖国家湿地公园管理处,贵州贵阳550005;2贵州省湿地和公益林保护中心,贵州贵阳550001;3贵州省生物研究所,贵州贵阳550009)摘要本研究采用典型的样地法,对贵阳阿哈湖国家湿地公园小车河段的水生植物群落物种组成、结构和季节动态开展调查,分析其生物量及多样性变化情况,以期为湿地公园的资源保护、景观营造和湿地植被恢复提供参考。通过调查,记录到水生植物124种,隶属48科90属。通过监测分析,小车河段水生植物群落可分为4个植被生态类型14个典型的群系。其中,沉水型植被群落无明显季相变化,漂浮型植被群落呈现明显的季节性变化,群落组成变化差异巨大。关键词水生植物;群落结构;贵阳阿哈湖国家湿地公园;小车河段中图分类号Q948.8文献标识码A文章编号1007-5739(2023)22-0101-05DOI:10.3969/j.issn.1007-5739.2023.22.026开放科学(资源服务)标识码(OSID):CommunityStructureofAquaticPlantsinXiaocheRiverReachofGuiyangAhaLakeNationalWetlandParkTANHongying1,2YUANGuo3GAOYanping2HOUTianwen2*(1GuiyangAhaLakeNationalWetlandParkAdministration,GuiyangGuizhou550005;2GuizhouProvincialWetlandandPublicWelfareForestProtectionCenter,GuiyangGuizhou550001;3GuizhouInstituteofBiology,GuiyangGuizhou550009)AbstractInthisstudy,thespeciescomposition,structureandseasonaldynamicsofaquaticplantcommunitiesintheXiaocheRiverreachofGuiyangAhaLakeNationalWetlandParkwereinvestigatedbyusingtypicalplotmethod,andthechangesofbiomassanddiversitywereanalyzed,withaviewtoprovidingreferencesforresourceprotection,landscapeconstructionandwetlandvegetationrestorationinthewetlandpark.Throughinvestigation,124speciesofaquaticplantswererecorded,belongingto48familiesand90genera.Throughmonitoringandanalysis,theaquaticplantcommunityintheXiaocheRiverreachcouldbedividedinto4vegetationecologicaltypesand14typicalformations.Amongthem,therewasnosignificantseasonalchangeinthesubmergedvegetationcommunity,whilethefloatingvege-tationcommunityshowedobviousseasonalchanges,withsignificantdifferencesincommunitycomposition.Keywordsaquaticplant;communitystructure;GuiyangAhaLakeNat...