Date prélèvement 19/08/2009
IBMR
Robustesse 10.33
Recouvrement UR1 3.00%
Faciès UR1 radier (3%)
Recouvrement UR2 97.00%
Faciès UR2 pl. lent (97%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Zygnema 1148 ZYGSPX 2.5 4 13
Cinclidotus danubicus 1319 CINDAN 0 2 13
Chara globularis 5257 CHAGLO 0 0.8 13
Mentha aquatica 1791 MENAQU 0 0.05 12
Cinclidotus fontinaloides 1320 CINFON 25 28 12
Fissidens crassipes 1294 FISCRA 0.8 0.5 12
Ranunculus penicillatus 1909 RANPEU 0.05 0.8 12
Rhynchostegium riparioides 1268 RHYRIP 0.4 0.5 12
Veronica anagallis-aquatica 1955 VERANA 0 0.05 11
Phalaris arundinacea 1577 PHAARU 0.05 0.05 10
Agrostis stolonifera 1543 AGRSTO 6 0.1 10
Elodea canadensis 1586 ELOCAN 0 0.1 10
Callitriche platycarpa 1702 CALPLA 0 0.3 10
Fontinalis antipyretica 1310 FONANT 0.5 4 10
Sparganium erectum 1671 SPAERE 0 0.05 10
Spirogyra 1147 SPISPX 50 80 10
Nuphar lutea 1839 NUPLUT 0 1.5 9
Potamogeton perfoliatus 1656 POTPER 0.05 0.6 9
Scirpus lacustris 1520 SCILAC 30 9 8
Myriophyllum spicatum 1778 MYRSPI 0 0.7 8
Polygonum hydropiper 1865 POLHYD 0 0.01 8
Sparganium emersum f. longissimum 19695 SPAEML 0 0.1 7
Sagittaria sagittifolia 1453 SAGSAG 0 0.05 6
Cladophora 1124 CLASPX 0.2 0.2 6
Amblystegium riparium 1219 AMBRIP 0.1 0.6 5