Date prélèvement 31/07/2012
Commentaire pH = 7,9 - Conductivité = 66 æS/cm GOMS : pourrait se rapprocher de Gomphonema elegans (GELG) - Lmoy= 14.2 - lmoy= 3.2 - 12 à 18 stries NINC correspond à l'espèce Nitzschia soratensis
IBD 17.5
TaxonCodeEffectif
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 134
Amphora pediculus (Kützing) Grunow APED 9
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 18
Achnanthidium rivulare Potapova &Ponader ADRI 10
Achnanthidium subatomoides (Hustedt) Monnier, Lange-Bertalot et Ector ADSO 5
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 59
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 18
Achnanthidium daonense (Lange-Bertalot) Lange-Bertalot Monnier & Ector ADDA 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 13
Fragilaria arcus (Ehrenberg) Cleve var. arcus FARC 1
Fragilaria capucina Desmazieres var.vaucheriae (Kützing) Lange-Bertalot FCVA 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 2
Eolimna minima(Grunow) Lange-Bertalot EOMI 3
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Gomphonema calcifugum Lange-Bertalot & Reichardt GCLF 5
Diadesmis perpusilla (Grunow) D.G. Mann in Round & al. DPER 1
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 7
Eunotia sp. EUNS 2
Nitzschia inconspicua Grunow NINC 11
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 3
Navicula cryptotenella Lange-Bertalot NCTE 3
Navicula gregaria Donkin NGRE 4
Karayevia laterostrata (Hustedt) Bukhtiyarova KALA 1
Gomphonema parvulius Lange-Bertalot & Reichardt GPVL 1
Navicula cryptocephala Kützing NCRY 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 1
Navicula lanceolata (Agardh) Ehrenberg NLAN 1
Gomphonema species GOMS 8
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 13
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 41
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 7
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 30
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 4
Navicula recens (Lange-Bertalot) Lange-Bertalot NRCS 2
Nitzschia sublinearis Hustedt NSBL 1