Date prélèvement 06/08/2013
Commentaire Prélèvement, Eurofins Expertises Environnementales ; Lecture, Eurofins Expertises Environnementales, M-A.Liger
IBD
TaxonCodeEffectif
Navicula cryptotenella Lange-Bertalot NCTE 48
Nitzschia costei Tudesque, Rimet & Ector NYCO 47
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 42
Navicula capitatoradiata Germain NCPR 38
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 33
Melosira varians Agardh MVAR 30
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 24
Navicula tripunctata (O.F.Müller) Bory NTPT 19
Gomphonema minutum(Ag.)Agardh f. minutum GMIN 15
GOMPHONEIS P.T. Cleve 1894 GNEI 12
Nitzschia soratensis Morales & Vis NSTS 12
Achnanthidium eutrophilum (Lange-Bertalot)Lange-Bertalot ADEU 10
Gomphonema rhombicum M. Schmidt GRHB 10
Staurosira venter (Ehr.) Cleve & Moeller SSVE 8
Fragilaria capucina Desmazieres var.vaucheriae (Kützing) Lange-Bertalot FCVA 8
Diatoma vulgaris Bory DVUL 7
Nitzschia fonticola Grunow in Van Heurck NFON 6
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 4
Nitzschia amphibia Grunow f.amphibia NAMP 4
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 4
Encyonema minutum (Hilse in Rabh.) D.G. Mann in Round Crawford & Mann ENMI 3
Discostella pseudostelligera (Hustedt) Houk et Klee DPST 2
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 2
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 2
Gomphonema pumilum var. rigidum Reichardt & Lange-Bertalot GPRI 2
Reimeria sinuata (Gregory) Kociolek & Stoermer RSIN 2
Pseudostaurosira parasitica var. subconstricta (Grunow) Morales PPSC 1
Surirella brebissonii var.kuetzingii Krammer et Lange-Bertalot SBKU 1
Encyonema lange-bertalotii Krammer morphotype 1 ENLB 1
Eolimna minima(Grunow) Lange-Bertalot EOMI 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 1
Eolimna subminuscula (Manguin) Moser Lange-Bertalot & Metzeltin ESBM 1