Date prélèvement 22/08/2017
Commentaire Préleveur : David MARTIN (GREBE) , Préparateur : C.DEPRAZ (GREBE), Lecture : J.RIGAUT (GREBE) / ENVE, EOMI, FGRA, FSAP, GMMI, NGER, NRCH, PBIO, RSIN, NCTT=conf NCTT (normalement typique des eaux très calcaires)
IBD
TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 190
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 51
Achnanthidium rivulare Potapova &Ponader ADRI 26
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 26
Navicula cataracta-rheni Lange-Bertalot NCTT 24
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 20
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 16
Melosira varians Agardh MVAR 8
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 6
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 6
Nitzschia fonticola Grunow in Van Heurck NFON 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
ACHNANTHIDIUM F.T. Kützing ACHD 3
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 3
Navicula gregaria Donkin NGRE 3
Gomphonema rhombicum M. Schmidt GRHB 2
Nitzschia acicularis(Kützing) W.M.Smith NACI 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Fragilaria pectinalis (O.F. Müller) Gray FPEC 1
Mayamaea atomus var. permitis (Hustedt) Lange-Bertalot MAPE 1
Navicula cryptotenella Lange-Bertalot NCTE 1
Nitzschia lacuum Lange-Bertalot NILA 1