Date prélèvement 12/09/2022
Commentaire
IBD
TaxonCodeEffectif
Achnanthidium subhudsonis (Hustedt) H. Kobayasi ADSH 127
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 53
Navicula cryptotenella Lange-Bertalot NCTE 40
Cocconeis lineata Ehrenberg CLNT 37
Achnanthidium rivulare Potapova &Ponader ADRI 17
Navicula hintzii Lange-Bertalot NHIN 13
Melosira varians Agardh MVAR 12
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 11
Encyonema ventricosum (Agardh) Grunow in Schmidt & al. ENVE 8
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 8
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 8
Nitzschia fonticola Grunow in Van Heurck NFON 7
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 6
Navicula cryptocephala Kützing NCRY 5
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
Sellaphora atomoides SEAT 4
Sellaphora nigri SNIG 4
Achnanthidium hoffmannii Van de Vijver, Ector, Mertens & Jarlman AHOF 3
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 3
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 3
Frustulia rhomboides(Ehr.)De Toni var.compacta Cleve-Euler FRCO 3
Fragilaria vaucheriae (Kützing) Petersen FVAU 3
Achnanthidium catenatum (Bily & Marvan) Lange-Bertalot ADCT 2
Cyclotella atomus Hustedt CATO 2
Gomphonema lagenula Kützing GLGN 2
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 2
Navicula gregaria Donkin NGRE 2
Nitzschia hantzschiana Rabenhorst NHAN 2
Staurosirella ovata Morales STOV 2
Discostella pseudostelligera DPSG 1
Fragilaria recapitellata Lange-Bertalot & Metzeltin FRCP 1
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 1
NEIDIUM E. Pfitzer NEID 1
Navicula lanceolata (Agardh) Ehrenberg NLAN 1
Nitzschia recta Hantzsch in Rabenhorst NREC 1
Pseudostaurosira brevistriata (Grun.in Van Heurck) Williams & Round PSBR 1