Date prélèvement 12/09/2017
IBMR
Robustesse 10.75
Recouvrement UR1 40.00%
Faciès UR1 pl.courant (40%)
Recouvrement UR2 60.00%
Faciès UR2 pl. lent (60%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Potamogeton pectinatus 1655 POTPEC 45 0 18
Berula erecta 1977 BERERE 5 5 5
Cladophora 1124 CLASPX 0.1 0.5 0.34
Veronica anagallis-aquatica 1955 VERANA 0.8 0 0.32
Callitriche obtusangula 1700 CALOBT 0.5 0.1 0.26
Elodea canadensis 1586 ELOCAN 0.5 0 0.2
Fontinalis antipyretica 1310 FONANT 0.4 0 0.16
Melosira 8714 MELSPX 0.2 0.1 0.14
Potamogeton perfoliatus 1656 POTPER 0.2 0 0.08
Myriophyllum verticillatum 1779 MYRVER 0.2 0 0.08
Phormidium 6414 PHOSPX 0.1 0 0.04
Leptodictyum riparium 1244 LEORIP 0.1 0 0.04
Lemna trisulca 1628 LEMTRI 0.1 0 0.04
Diatoma 6627 DIASPX 0.01 0.01 0.01
Nasturtium officinale 1763 NASOFF 0 0.01 0.006
Agrostis stolonifera 1543 AGRSTO 0.005 0.005 0.005
Rhynchostegium riparioides 1268 RHYRIP 0.01 0 0.004
Oscillatoria 1108 OSCSPX 0.01 0 0.004
Fissidens crassipes 1294 FISCRA 0.005 0 0.002
Pellia endiviifolia 1197 PELEND 0.005 0 0.002
Phragmites australis 1579 PHRAUS 0.005 0 0.002
Sparganium erectum 1671 SPAERE 0.005 0 0.002
Hildenbrandia 1157 HILSPX 0.005 0 0.002
Lysimachia vulgaris 1887 LYSVUL 0.005 0 0.002