Date prélèvement 10/09/2012
Commentaire Prélèvement, IPL SED Nord ; Lecture, Eurofins Expertises Environnementales, M-A.Liger
IBD
TaxonCodeEffectif
Amphora pediculus (Kützing) Grunow APED 100
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 81
Navicula tripunctata (O.F.Müller) Bory NTPT 30
Navicula cryptotenella Lange-Bertalot NCTE 26
Amphora indistincta Levkov AMID 20
Caloneis bacillum (Grunow) Cleve CBAC 16
ACHNANTHIDIUM F.T. Kützing ACHD 14
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 12
Cocconeis disculus (Schumann) Cleve in Cleve & Jentzsch CDIS 11
GOMPHONEMA C.G. Ehrenberg GOMP 10
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 9
Diploneis separanda Lange-Bertalot DSEP 6
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 6
Melosira varians Agardh MVAR 6
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 5
Gyrosigma acuminatum (Kützing)Rabenhorst GYAC 5
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 5
DIATOMA J.B.M. Bory de St. Vincent DIAT 5
Cyclotella meneghiniana Kützing CMEN 4
NAVICULA J.B.M. Bory de St. Vincent NAVI 3
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 3
Cocconeis pediculus Ehrenberg CPED 2
Cocconeis placentula Ehrenberg var.lineata (Ehr.)Van Heurck CPLI 2
Eolimna minima(Grunow) Lange-Bertalot EOMI 2
Fallacia lenzi(Hustedt) Lange-Bertalot in Werum &al. FLEN 2
Navicula gregaria Donkin NGRE 2
Nitzschia media Hantzsch. NIME 2
Nitzschia sociabilis Hustedt NSOC 2
Reimeria uniseriata Sala Guerrero & Ferrario RUNI 2
Ulnaria ulna (Nitzsch.) Compère UULN 2
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 1
Cocconeis placentula Ehrenberg var. placentula CPLA 1
Navicula schroeteri Meister var. schroeteri NSHR 1
Platessa conspicua (A.Mayer) Lange-Bertalot PTCO 1
Surirella angusta Kützing SANG 1