Date prélèvement 31/08/2021
Commentaire
IBD
TaxonCodeEffectif
Achnanthidium rivulare Potapova &Ponader ADRI 195
Nitzschia soratensis Morales & Vis NSTS 38
Nitzschia fonticola Grunow in Van Heurck NFON 22
Nitzschia costei Tudesque, Rimet & Ector NYCO 15
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 13
Melosira varians Agardh MVAR 12
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 10
Diatoma vulgaris Bory DVUL 9
Navicula cryptotenella Lange-Bertalot NCTE 8
Amphora pediculus (Kützing) Grunow APED 7
Encyonema simile Krammer ENSI 7
Fragilaria vaucheriae (Kützing) Petersen FVAU 7
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 7
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 7
Cymbella affinis Kützing var.affinis CAFF 4
Gomphonema parvulum (Kützing) Kützing var. parvulum f. parvulum GPAR 4
NAVICULA J.B.M. Bory de St. Vincent NAVI 4
Navicula gregaria Donkin NGRE 4
Nitzschia amphibia Grunow f.amphibia NAMP 3
Navicula tripunctata (O.F.Müller) Bory NTPT 3
Craticula subminuscula CSNU 2
Fragilaria mesolepta Rabenhorst FMES 2
GOMPHONEMA C.G. Ehrenberg GOMP 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Gomphonema pumilum (Grunow) Reichardt & Lange-Bertalot GPUM 2
Sellaphora nigri SNIG 2
Cymbella tumida (Brebisson)Van Heurck CTUM 1
Encyonema silesiacum (Bleisch in Rabh.) D.G. Mann ESLE 1
Geissleria acceptata (Hust.) Lange-Bertalot & Metzeltin GACC 1
Gomphonema elegantissimum Reichardt & Lange-Bertalot in Hofmann & al. GELG 1
Navicula cryptotenelloides Lange-Bertalot NCTO 1
Nitzschia inconspicua Grunow NINC 1
Navicula lanceolata (Agardh) Ehrenberg NLAN 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Sellaphora atomoides SEAT 1
SELLAPHORA C. Mereschkowsky SELL 1