Date prélèvement 12/09/2012
Commentaire Prélèvement, IPL SED Nord ; Lecture, Eurofins Expertises Environnementales, M-A.Liger
IBD
TaxonCodeEffectif
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 220
Cymbella excisa Kützing var. excisa CAEX 27
ACHNANTHIDIUM F.T. Kützing ACHD 18
Fragilaria gracilis Østrup FGRA 17
Staurosira venter (Ehr.) Cleve & Moeller SSVE 16
Amphora pediculus (Kützing) Grunow APED 15
Denticula tenuis Kützing DTEN 13
Gomphonema capitatum Ehr. GCAP 11
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 10
Ulnaria ulna (Nitzsch.) Compère var. acus (Kütz.) Lange-Bertalot UUAC 10
Eolimna minima(Grunow) Lange-Bertalot EOMI 5
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 5
Achnanthidium straubianum (Lange-Bertalot)Lange-Bertalot ADSB 4
Gomphonema exilissimum(Grun.) Lange-Bertalot & Reichardt GEXL 4
NAVICULA J.B.M. Bory de St. Vincent NAVI 4
Achnanthidium affine (Grun) Czarnecki ACAF 3
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 3
Amphora indistincta Levkov AMID 2
Caloneis bacillum (Grunow) Cleve CBAC 2
DIATOMA J.B.M. Bory de St. Vincent DIAT 2
Fragilaria rumpens (Kütz.) G.W.F.Carlson FRUM 2
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 2
Diploneis separanda Lange-Bertalot DSEP 1
FRAGILARIA H.C. Lyngbye FRAG 1
Melosira varians Agardh MVAR 1
Nitzschia tubicola Grunow NTUB 1
Ulnaria biceps (Kützing) Compère UBIC 1