Date prélèvement 11/09/2012
Commentaire Prélèvement, IPL SED Nord ; Lecture, Eurofins Expertises Environnementales, M-A.Liger
IBD
TaxonCodeEffectif
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 129
Amphora pediculus (Kützing) Grunow APED 45
Navicula tripunctata (O.F.Müller) Bory NTPT 40
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 36
Denticula tenuis Kützing DTEN 23
Amphora indistincta Levkov AMID 22
GOMPHONEMA C.G. Ehrenberg GOMP 16
Caloneis bacillum (Grunow) Cleve CBAC 13
Navicula cryptotenella Lange-Bertalot NCTE 13
DIATOMA J.B.M. Bory de St. Vincent DIAT 8
Diploneis oculata (Brebisson in Desmazières) Cleve DOCU 7
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 6
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 6
Diploneis separanda Lange-Bertalot DSEP 4
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 4
Gyrosigma sciotense (Sullivan et Wormley) Cleve GSCI 4
NAVICULA J.B.M. Bory de St. Vincent NAVI 4
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 4
Diploneis elliptica (Kützing) Cleve DELL 3
Cymbella excisa Kützing var. excisa CAEX 2
CYMBELLA C.Agardh CYMB 2
Eolimna Comperei Ector Coste et Iserentant in Coste & Ector EOCO 2
Eolimna minima(Grunow) Lange-Bertalot EOMI 2
Fallacia sublucidula (Hustedt) D.G. Mann FSLU 2
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 1
Gyrosigma obtusatum (Sullivan & Wormley) Boyer GYOB 1
Navicula antonii Lange-Bertalot NANT 1