Date prélèvement 29/08/2013
Commentaire Prélèvement, Eurofins Expertises Environnementales ; Lecture, Eurofins Expertises Environnementales, M-A.Liger
IBD
TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 90
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 41
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 36
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 34
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 32
Melosira varians Agardh MVAR 26
Navicula tripunctata (O.F.Müller) Bory NTPT 19
Diatoma vulgaris Bory DVUL 18
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 18
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 10
Navicula lanceolata (Agardh) Ehrenberg NLAN 10
Cocconeis pseudolineata (Geitler) Lange-Bertalot COPL 10
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 7
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 6
Nitzschia palea (Kützing) W.Smith var. palea NPAL 6
Achnanthidium atomoides Monnier, Lange-Bertalot & Ector ADAM 5
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 4
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 4
Nitzschia species NZSS 2
Fragilaria gracilis Østrup FGRA 2
Fragilaria capucina Desmazieres var.vaucheriae (Kützing) Lange-Bertalot FCVA 2
Gomphonema species GOMS 2
Surirella angusta Kützing SANG 2
Amphora pediculus (Kützing) Grunow APED 2
Navicula associata Lange-Bertalot NXAS 2
Navicula cryptocephala Kützing NCRY 2
Navicula sp. NASP 2
Encyonema species ENSP 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 2
Navicula trivialis Lange-Bertalot var. trivialis NTRV 1
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 1