Date prélèvement 28/08/2013
Commentaire Prélèvement, Eurofins Expertises Environnementales ; Lecture, Eurofins Expertises Environnementales, M-A.Liger
IBD
TaxonCodeEffectif
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 77
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 44
Navicula cryptotenella Lange-Bertalot NCTE 38
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 22
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 22
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 20
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 17
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 14
Navicula tripunctata (O.F.Müller) Bory NTPT 12
Nitzschia palea (Kützing) W.Smith var. palea NPAL 12
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 10
Melosira varians Agardh MVAR 10
Nitzschia fonticola Grunow in Van Heurck NFON 9
Ulnaria ulna (Nitzsch.) Compère var. acus (Kütz.) Lange-Bertalot UUAC 8
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 8
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 7
Navicula lanceolata (Agardh) Ehrenberg NLAN 6
Ulnaria ulna (Nitzsch.) Compère UULN 5
Nitzschia costei Tudesque, Rimet & Ector NYCO 5
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 5
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 4
Diatoma vulgaris Bory DVUL 4
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 4
Navicula sp. NASP 4
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 3
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 3
Nitzschia filiformis var.conferta (Richter) Lange-Bertalot NFIC 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Nitzschia recta Hantzsch in Rabenhorst NREC 2
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 2
Gomphonema varioreduncum Jüttner, Ector, Reichardt, Van de Vijver & Cox GVRD 2
Nitzschia amphibia Grunow f.amphibia NAMP 2
Gomphonema species GOMS 2
Nitzschia heufleriana Grunow NHEU 2
Navicula associata Lange-Bertalot NXAS 2
Nitzschia media Hantzsch. NIME 2
Nitzschia species NZSS 2
Surirella brebissonii var.kuetzingii Krammer et Lange-Bertalot SBKU 2
Gomphonema gracile Ehrenberg GGRA 2
Achnanthidium sp. ADCS 1