淡水浮游植物功能群的概念-划分方法和应用-胡韧

J．LakeSci．201527111-23http//[e-mail]2015byJournalofLakeSciences、*＊＊510632．．“”．．FG、MFG、MBFGPFT．．．4Q．TheconceptsclassificationandapplicationoffreshwaterphytoplanktonfunctionalgroupsHURenLANYuqianXIAOLijuan＆HANBopingDepartmentofEcologyJinanUniversityGuangzhou510632P．R．ChinaAbstractAstheprimaryproducersinlakesandreservoirsphytoplanktonassemblagesactpromptlytoenvironmentalchanges．Theyarethemostimportantbiologicalindicatorsforevaluatingthestatusofaquaticecosystems．Itisachallengingtaskinfreshwa-terecologytorevealthedrivingmechanismofphytoplanktonsuccessionandtheirstructuralresponsestoenvironmentalchangesthroughtheinformationwithintheirassemblages．Ecologistsascribephytoplanktonspeciessharingidenticalorsimilarlifestyleandlivingstrategyintoabasicunit—“functionalgroup”intheresponseanalysistoenvironmentalchange．Asfunctionalgroupscouldaccuratelyreflectthechangesofaquaticenvironmentsthefunctionalgroupingmethodshavebeenwidelyappliedinmanyaspectsoffreshwaterphytoplanktonecology．Theclassificationoffunctionalgroupshasalsobeenimprovedandsupplementedintherecentapplications．ThemostpopularfunctionalclassificationsystemsaretheFGFunctionalGroupsMFGMorpho-FunctionalGroupsMBFGMorphology-BasedFunctionalGroupsandPFTPlantFunctionalTypes．TheseclassificationmethodshavebeenusedrecentlytoanalysetherelationshipbetweenphytoplanktonassemblagesandtheiraquaticenvironmentalvariablesinChi-na．Asthereexistingfundamentaldifferencebetweentheseclassificationmethodstheusersusuallyfacedifficultiesinascribingclearlyeveryphytoplanktonspeciesintotherightfunctionalgroups．ThepaperreviewedthefeaturesofeachclassificationmethodanditsapplicationtoimprovetheapplicationinChina．KeywordsPhytoplanktonfunctionalgrouptaxonomy1．．1-3＊＊＊U07330072011-02．2014-04-292014-08-09．1975～[e-mail][e-mail]．2015271．、4．56．、．/7-8、9-10、11、12、13．14．15、16、1718．．19、20．———21．．、．Grime221977．1980Reynolds“association”23．2002Reynolds31FunctionalGroupFG212003WeithoffPlantFunctionalTypesPFT242007SalmasoFGPTFMFGMorpho-FunctionalGroups31MFG2520092012PadisákTolotti26-272010KrukMBFGMorphology-BasedFunctionalGroup728．．2“”Grimecompetitors、stresstolera-torsruderalsC-S-R22．Reynolds514“”231929．“”/．、“FunctionalGroup”．ReynoldsGrimeC-S-R30．C、S、R、．、“”31-32．、13m、svC-S-R33-34．KrukCCAMontevideo“”17“”78%35．Reynolds31“”“”21．．、、21．36-372009FG3826．ReynoldsWeithoff24．MFGFG25．31MFGGardaStechlin．MBFGC-S-R、、4728．34203839-40．FG、MFGMBFG3．3．1FGFG．、．．．FG319MP37TB、TC、TD41XPhPhacotusX26WSSynura、W1EuglenaW142NA43．．FG．、、、、、、、、、、1．14J．LakeSci．20152711FG3921Tab．1MainclassificationfeaturesandrepresentativesofFGFG/codonA、、pHUrosolenia、CyclotellacomensiscodonB、pH、、Aulacoseira、Cyclotella、StephanodiscuscodonC、、、Aulacoseiraambigua、Cyclotella、AsterionellacodonD、Synedra、NitzschiacodonN、pHCosmarium、StaurastrumcodonNA、、Cosmarium、Staurodesmus、StaurastrumcodonP、Aulacoseira、Granulate、ClosteriumcodonMP、、Pseudanabaena、Cylindrospermopsis、Achnan-thescodonTMougeotia、MesotaeniumcodonTC、、Lyngbya、GloeocapsacodonTD、、、codonTBcodonS1、Planktothrix、Limnothrix、PseudanabaenacodonS2、、Spirulina、ArthrospiraplatensiscodonSN、、Cylindrospermopsis、Anabaena、RaphidiopsiscodonZ、Synechococcus、CyanobiumcodonX3、、、Chlorella、Ochromonas、SchroederiacodonX2、Chrysocromulina、Ochromonas、ChroomonascodonX1、、Monoraphidium、Chlorella、OchromonascodonXPh、、、、PhacotuscodonE、、Dinobryon、Mallomonas、EpipyxiscodonYGlenodinium、Gymnodinium、CryptomonascodonF、、、Botryococcus、Oocystis、KirchneriellacodonG、Volvox、Eudorina、PandorinacodonJ、、Pediastrum、Coelastrum、CrucigeniacodonKAphanocapsa、Aphanothece、ChlorellacodonH1、、、、、、Anabaena、Anabaenopsis、AphanizomenoncodonH2、、、、Anabaena、GloeotrichiacodonU、、UroglenacodonLo、、Peridinium、GymnodiniumMerismopedia、WoronichiniacodonLM、、Ceratium、Peridinium、Gomphosphaeria、15FG/codonM、、、、MicrocystiscodonR、、Planktothrixrubescens、P．mougeotiicodonV、、Chromatium、ChlorobiumcodonW1、Euglena、Phacus、GoniumcodonW2、Trachelomonas、StrombomonascodonWsSynuracodonWoChlamydomonas、Pyrobotrys、Chlorella、Beg-giatoaalbacodonQ、、Gonyostomum、Heterosigma3．2MFGMFG．、、、．．MFG、、、2．、．、、、、、、、．2．MFG．FG、．MFG44-46TolottiMFG———6c27．、．3．3MBFGMBFG3．．、、、、、、73．MBFG、、、、、3．MBFG1、．．．2r．3．K、．．4、、16J．LakeSci．2015271．5、、、．．6、．．7、K．．．、．．47．2MFG3225Tab．2ClassificationkeyofMFG、1a1b1c、2a2b2c2d3a3b45a5b5c5d5e6a6b6c7a7b、8a8b9a9b9c9d10a10b10c11a11b11c、173MBFG28Tab．3ClassificationkeyofMBFGGroupⅡ＜2μmGroupⅠ＞2μmGroupⅤGroupⅥ＞0．6μm－1GroupⅢ＜0．6μm－1GroupⅦ＜10μm3GroupⅠ＞10μm3GroupⅦ＜30μm3＜20μmGroupⅠ＞20μmGroupⅣ＞30μm3GroupⅢGroupⅣ3．4PFTPFTC-S-R24．．PFT、、、、cluster、PCA、CA/CCAPCoA．3．3．533FGMFGMBFG4．44．1．、、．FGReynolds19841997“”48-49．50-5135．4FLo52．—53．FG54．Mary55Samsonvale、SomersetWivenhoe56-57FG．KivuA58．、5960A/B/C/D--F．20Lr61．62．18J．LakeSci．20152714FG、MFGMBFGTab．4ComparisonofFGMFGandMBFGandtheirenvironmentalcharactersFGMFGMBFGcodonA6aG6、pHcodonB6a/7a/1b/2b/2d/6c/7bG5/G6codomC6a/7a/6cG6codonD6a/6c/7a/7bG6codonN8a/9a/10b/6bG4/G62～3mcodonNA8aG4codonP6a/6c/8aG6/G42～3mcodonMP5a/5e/6b/7b/8a/9b/10aG3/G4/G6、、codonT9a/10a/10b/10cG4、codonTC5a/5c/5eG3/G4/G7codonTD10a/10bG4codonTB6a/