Date prélèvement 14/09/2022
Commentaire CYMB aff kappii, CAFF population au rapport L/l relativement faible
IBD
TaxonCodeEffectif
Achnanthidium druartii Rimet & Couté in Rimet & al. ADRU 94
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 54
Cymbella affinis Kützing var.affinis CAFF 44
Achnanthidium delmontii Peres, Le Cohu et Barthes ADMO 36
Ulnaria ulna (Nitzsch.) Compère UULN 20
Achnanthidium latecephalum Kobayasi ADLA 16
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 16
Navicula cryptotenella Lange-Bertalot NCTE 15
Fragilaria mesolepta Rabenhorst FMES 12
Achnanthidium pyrenaicum (Hustedt) Kobayasi ADPY 10
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 8
Navicula caterva Hohn & Hellerman NCTV 8
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 6
Navicula capitatoradiata Germain NCPR 6
Encyonema leibleinii (C.Agardh) Silva, Jahn Ludwig & Menezes ELEI 6
CYMBELLA C.Agardh CYMB 6
Ulnaria acus (Kützing) Aboal UACU 5
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 5
Nitzschia fonticola Grunow in Van Heurck NFON 4
Fragilaria pararumpens Lange-Bertalot, Hofmann & Werum in Hofmann & al. FPRU 4
Cymbella neoleptoceros Krammer var. neoleptoceros CNLP 3
Diatoma vulgaris Bory DVUL 3
Navicula antonii Lange-Bertalot NANT 3
Craticula halophilioides (Hustedt) Lange-Bertalot CHLI 2
Achnanthidium rivulare Potapova &Ponader ADRI 2
Achnanthidium subatomus (Hustedt) Lange-Bertalot ADSU 2
Amphora pediculus (Kützing) Grunow APED 2
Encyonopsis subminuta Krammer & Reichardt ESUM 2
Cymbella neocistula Krammer var.neocistula Krammer CNCI 2
Cymbella tumida (Brebisson)Van Heurck CTUM 2
Discostella pseudostelligera DPSG 2
Nitzschia paleacea (Grunow) Grunow in van Heurck NPAE 2
Sellaphora nigri SNIG 1
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 1