Date prélèvement 26/08/2013
Commentaire Prélèvement, Eurofins Expertises Environnementales ; Lecture, Eurofins Expertises Environnementales, M-A.Liger
IBD
TaxonCodeEffectif
Melosira varians Agardh MVAR 58
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 52
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 46
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 32
Achnanthidium rivulare Potapova &Ponader ADRI 25
Staurosira brevistriata (Grunow) Grunow SBRV 24
Amphora pediculus (Kützing) Grunow APED 24
Navicula cataracta-rheni Lange-Bertalot NCTT 14
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 12
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 11
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 10
Karayevia laterostrata (Hustedt) Bukhtiyarova KALA 9
Navicula cryptotenella Lange-Bertalot NCTE 8
Fragilaria gracilis Østrup FGRA 6
Navicula sp. NASP 6
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 5
Staurosira venter (Ehr.) Cleve & Moeller SSVE 5
Fragilaria crotonensis Kitton FCRO 4
Nitzschia species NZSS 4
Fragilaria capucina Desmazieres var.vaucheriae (Kützing) Lange-Bertalot FCVA 4
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 3
Fragilaria arcus (Ehrenberg) Cleve var. arcus FARC 2
Diatomées non identifiées vue connectives VUCO 2
Surirella species SURS 2
Navicula trivialis Lange-Bertalot var. trivialis NTRV 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 2
Navicula catalanogermanica Lange-Bertalot & Hofmann NCAT 2
Discostella pseudostelligera (Hustedt) Houk et Klee DPST 2
Navicula lanceolata (Agardh) Ehrenberg NLAN 2
Gomphoneis minuta (Stone) Kociolek & Stoermer var.minuta GMMI 2
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 2
Achnanthidium saprophilum (Kobayasi et Mayama) Round & Bukhtiyarova ADSA 2
Achnanthidium sp. ADCS 2
Achnanthidium lineare W.Smith ACLI 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 2
Eolimna minima(Grunow) Lange-Bertalot EOMI 2
Discostella stelligera (Cleve et Grun.) Houk & Klee DSTE 2
Fragilaria species FRAS 1
Navicula radiosa Kützing NRAD 1
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 1
Frustulia amphipleuroides(Grunow)Cleve-Euler FAPP 1
Amphora indistincta Levkov AMID 1
Eunotia formica Ehrenberg sensu stricto EFOR 1