Date prélèvement 16/07/2020
Commentaire Très faible densité de diatomées et nombreux débris ; SJAP cf ; EOMI sl ; NPAL sl ; ADMI sl ; NVEN 4 cf ; NFON sl dont 2 vuco ; NITZ 4 aff NISO et 2 grandes vuco ; SPUP complexe ; AMNU cf ; GOMP vuco ; EUNO vuco ; PINU vuco
IBD
TaxonCodeEffectif
Navicula gregaria Donkin NGRE 4
Diploneis oculata (Brebisson in Desmazières) Cleve DOCU 9
Nitzschia recta Hantzsch in Rabenhorst NREC 2
Sellaphora nigri SNIG 5
Navicula trivialis Lange-Bertalot var. trivialis NTRV 30
Planothidium lanceolatum(Brebisson ex Kützing) Lange-Bertalot PTLA 4
Sellaphora japonica (Kobayasi) H. Kobayasi in Mayama & Kawashima SJAP 6
Diploneis separanda Lange-Bertalot DSEP 17
Eolimna minima(Grunow) Lange-Bertalot EOMI 1
Nitzschia palea (Kützing) W.Smith var. palea NPAL 30
Navicula cryptocephala Kützing NCRY 10
Nitzschia dissipata (Kützing) Grunow ssp.dissipata NDIS 22
Luticola goeppertiana LGOP 3
Caloneis lancettula (Schulz) Lange-Bertalot & Witkowski CLCT 1
Achnanthidium minutissimum (Kützing) Czarnecki ADMI 28
Navicula veneta Kützing NVEN 22
Nitzschia palea (Kützing) W.Smith var.debilis(Kützing)Grunow in Cl. & Grun NPAD 22
Planothidium frequentissimum(Lange-Bertalot)Lange-Bertalot PLFR 8
Nitzschia fonticola Grunow in Van Heurck NFON 4
Navicula reichardtiana Lange-Bertalot var. reichardtiana NRCH 6
Tryblionella debilis Arnott ex O'Meara TDEB 2
Navicula kotschyi Grunow NKOT 7
Nitzschia linearis(Agardh) W.M.Smith var.linearis NLIN 20
Cyclotella comensis Grunow in Van Heurck CCMS 2
Navicula capitatoradiata Germain NCPR 1
Simonsenia delognei Lange-Bertalot SIDE 8
Nitzschia subacicularis Hustedt in A.Schmidt et al. NSUA 2
Navicula antonii Lange-Bertalot NANT 3
Nitzschia vermicularis (Kützing) Hantzsch in Rabenhorst NVER 2
Nitzschia angustatula Lange-Bertalot NZAG 1
Rhoicosphenia abbreviata (C.Agardh) Lange-Bertalot RABB 3
Melosira varians Agardh MVAR 2
Fallacia mitis (Hustedt) D.G.Mann FMIT 2
Mayamaea permitis (Hustedt) Bruder & Medlin MPMI 5
Nitzschia dissipata(Kütz.)Grunow var.media (Hantzsch) Grunow in Van Heurck NDME 8
Craticula accomoda (Hustedt) Mann CRAC 3
Navicula tripunctata (O.F.Müller) Bory NTPT 1
Navicula associata Lange-Bertalot NXAS 6
Navicula difficillimoides Hustedt NDFO 2
Nitzschia capitellata Hustedt in A.Schmidt & al. NCPL 2
Humidophila contenta HUCO 9
NITZSCHIA A.H. Hassall NITZ 7
Luticola frequentissima LFRQ 1
Fallacia monoculata (Hustedt) D.G. Mann FMOC 4
Nitzschia tenuis W.Smith NITE 4
Amphora indistincta Levkov AMID 5
Navicula tenelloides Hustedt NTEN 3
Frustulia vulgaris (Thwaites) De Toni FVUL 1
Stauroneis thermicola (Petersen) Lund STHE 2
Fistulifera saprophila (Lange-Bertalot & Bonik) Lange-Bertalot FSAP 3
Amphora pediculus (Kützing) Grunow APED 8
Fallacia subhamulata (Grunow in V. Heurck) D.G. Mann FSBH 2
Cocconeis euglypta Ehrenberg emend Romero & Jahn CEUG 5
Fallacia sublucidula (Hustedt) D.G. Mann FSLU 2
Nitzschia inconspicua Grunow NINC 3
Cyclostephanos dubius (Fricke) Round CDUB 2
Mayamaea atomus var. alcimonica (Reichardt) Reichardt MAAL 1
Nitzschia hantzschiana Rabenhorst NHAN 2
Diploneis praetermissa DPRT 5
MERIDION C.A. Agardh MERI 2
Sellaphora pupula (Kützing) Mereschkowksy SPUP 1
Navicula pseudoarvensis Hustedt NPSA 2
Tryblionella salinarum (Grunow in Cleve & Grunow) Pelletan TSAL 1
Hantzschia amphioxys (Ehr.) Grunow in Cleve et Grunow 1880 HAMP 1
ACHNANTHIDIUM F.T. Kützing ACHD 4
GOMPHONEMA C.G. Ehrenberg GOMP 2
EUNOTIA C.G. Ehrenberg EUNO 2
PINNULARIA C.G. Ehrenberg PINU 2
Amphora minutissima W. Smith AMNU 2