Date prélèvement 27/06/2009
Commentaire Prélèvement V.Beaumont-A.Delvoye, Lame C.Drombry-L.Nowak, Lecture V.Beaumont / 4% de formes tératologiques -> suspicion de pollution par micropolluants /NCPR NINC
IBD
Taxon Code OMNIDIA Code SANDRE Effectif
Achnanthidium pyrenaicum ADPY 10597 1
Amphora pediculus APED 7116 32
Cocconeis euglypta CEUG 11785 230
Cyclotella meneghiniana CMEN 8633 1
Cocconeis placentula var. euglypta abnormal form CPEA 12092 10
Eolimna subminuscula abnormal form ESBT 10676 2
Fragilaria gracilis FGRA 6679 1
Fistulifera saprophila FSAP 13689 5
Eolimna subminuscula (Manguin) Moser Lange-Bertalot & Metzeltin ESBM 13281 27
Gomphonema minutum GMIN 14001 3
Nitzschia amphibia NAMP 8820 3
Nitzschia amphibia Grunow f. anormale NATG 14976 2
Navicula NAVI 9430 2
Navicula sp. NAVI 9430 2
Nitzschia gracilis NIGR 8914 5
Gomphonema pumilum var. rigidum GPRI 14132 12
Navicula antonii NANT 7803 2
Navicula gregaria NGRE 7948 8
Navicula ingenua Hustedt NING 7978 6
Gomphonema parvulum var. parvulum f. parvulum GPAR 14114 2
Nitzschia capitellata NCPL 8847 4
Navicula cryptotenella NCTE 7881 13
Kolbesia gessneri KGES 14458 1
Nitzschia palea NPAL 8987 3
Nitzschia supralitorea NZSU 9049 2
Nitzschia inconspicua abnormal form NZIT 16867 2
Planothidium frequentissimum PLFR 8393 8
Sellaphora minima(Grunow) Mann in Slate & Stevenson SEMN 18294 8
Appellation de Taxon inconnue XXXX 2
Sellaphora pupula SPUP 8444 3