Calcareous algae in changing environments

Geodiversitas

Bruno Granier¹  Daniela Basso¹ 

关键词: Calcareous algae;    Bryopsidales;    Corallinales;    Dasycladales;    Sporolithales;    microfossils;    algal carbonates;    algal lithofacies;    environmental factors;    global change;    Algues calcaires;    Bryopsidales;    Corallinales;    Dasycladales;    Sporolithales;    microfossiles;    carbonates d'origine algaire;    lithofaciès à algues calcaires;    paramètres environnementaux;    changement planétaire;   

DOI  :  10.5252/g2012n1a1

学科分类：生物科学（综合）

来源: Museum National d Histoire Naturelle

【 摘 要 】

Althoughcalcareousalgaeareknownbothinpresentenvironmentsandfossilrecords,fromshelfandupperslopesettings,eitherinwarmseasforgreenalgaeoratalllatitudesforredalgae,westillneedmodelstoquantifytheirabundanceinspaceandtime.Calcareousalgaeareanimportantcomponentofbiogeniccarbonateproductionbuttheyareverysensitivetomarineacidificationandriseintemperature,asillustratedbytheeffectsofongoingglobalchange.Contributionshereinwerefirstpresentedatthe6thRegional(European)SymposiumoftheInternational“FossilAlgae”Association:theyincludetworeviewsrespectivelydevotedtothecarbonateproductionofredandgreenalgae,andasuiteofinvestigationscoveringquantification,faciesdelineation,andcontrollingfactorsspanningthepresent-dayMediterraneanSeaandEasternPacificgoingbacktotheJurassicofRomania.

【 授权许可】

Unknown