Date prélèvement 22/08/2013
Commentaire Prélèvement, Eurofins Expertises Environnementales ; Lecture, Eurofins Expertises Environnementales, M-A.Liger
IBD
TaxonCodeEffectif
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 72
Navicula lanceolata (Agardh) Ehrenberg NLAN 44
Navicula cryptotenella Lange-Bertalot NCTE 37
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 26
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 22
Nitzschia sociabilis Hustedt NSOC 19
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 19
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 18
Navicula gregaria Donkin NGRE 16
Melosira varians Agardh MVAR 14
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 12
Fragilaria capucina Desmazieres var.vaucheriae (Kützing) Lange-Bertalot FCVA 10
Navicula escambia (Patrick) Metzeltin & Lange-Bertalot NESC 10
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 7
Eolimna minima(Grunow) Lange-Bertalot EOMI 7
Amphora pediculus (Kützing) Grunow APED 6
Navicula catalanogermanica Lange-Bertalot & Hofmann NCAT 6
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 5
Navicula antonii Lange-Bertalot NANT 4
Navicula cataracta-rheni Lange-Bertalot NCTT 4
Nitzschia palea (Kützing) W.Smith var. palea NPAL 4
Discostella stelligera (Cleve et Grun.) Houk & Klee DSTE 3
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 3
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 3
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 3
XXXX 3
Navicula rhynchocephala Kützing NRHY 3
Achnanthidium sp. ADCS 2
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 2
Cocconeis placentula Ehrenberg var. placentula CPLA 2
Nitzschia species NZSS 2
Achnanthes lanceolata ssp. frequentissima var. rostratiformis Lange-Bertalot ALFF 2
Diadesmis contenta (Grunow ex V. Heurck) Mann DCOT 2
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 2
Achnanthidium bioretii (Germain) Edlund ABRT 1
Meridion circulare (Greville) Agardh var.constrictum (Ralfs) Van Heurck MCCO 1
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 1
Diadesmis perpusilla (Grunow) D.G. Mann in Round & al. DPER 1
Parlibellus protractus (Grunow) Witkowski Lange-Bertalot & Metzeltin PPRO 1
Luticola goeppertiana (Bleisch in Rabenhorst)D.G. Mann in Round Crawford & Mann LGOE 1