Date prélèvement 25/07/2022
IBMR
Robustesse 10.43
Recouvrement UR1 5.00%
Faciès UR1 chenal lotique (25-75%), radier (25-75%)
Recouvrement UR2 95.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Spirogyra 1147 SPISPX 15 19 18.8
Potamogeton nodosus 1652 POTNOD 1.5 1 1.025
Cladophora 1124 CLASPX 1 0.5 0.525
Chara vulgaris 5261 CHAVUL 0.2 0.3 0.295
Potamogeton panormitanus 1654 POTPAN 0.05 0.09 0.088
Myriophyllum spicatum 1778 MYRSPI 0.03 0.05 0.049
Bolboschoenus maritimus 19533 BOLMAR 0.1 0.03 0.0335
Ludwigia peploides 1856 LUDPEP 0 0.02 0.019
Chara intermedia 5259 CHAINT 0 0.02 0.019
Potamogeton pectinatus 1655 POTPEC 0 0.02 0.019
Zannichellia obtusifolia 19742 ZANOBT 0.02 0.01 0.0105
Lythrum salicaria 1823 LYTSAL 0.01 0.01 0.01
Phragmites australis 1579 PHRAUS 0.01 0.01 0.01
Equisetum ramosissimum 29992 EQURAM 0.01 0.01 0.01
Helosciadium nodiflorum 30053 HELNOD 0.01 0.01 0.01
Chaetophora 1117 CHESPX 0 0.01 0.0095
Potamogeton crispus 1645 POTCRI 0 0.01 0.0095
Zygnema 1148 ZYGSPX 0 0.01 0.0095
Sparganium erectum 1671 SPAERE 0 0.01 0.0095
Landoltia punctata NEWCOD 0 0.01 0.0095
Mougeotia 1146 MOUSPX 0 0.01 0.0095
Arundo donax 1551 ARUDON 0 0.01 0.0095
Myriophyllum verticillatum 1779 MYRVER 0 0.01 0.0095
Echinochloa crus-galli 1560 ECHCRU 0 0.01 0.0095
Equisetum arvense 1384 EQUARV 0 0.01 0.0095
Ranunculus repens 1910 RANREP 0 0.01 0.0095
Cinclidotus danubicus 1319 CINDAN 0.03 0 0.0015
Groenlandia densa 1638 GRODEN 0.02 0 0.001
Veronica anagallis-aquatica 1955 VERANA 0.01 0 0.0005
Audouinella 6076 AUDSPX 0.01 0 0.0005
Mentha aquatica 1791 MENAQU 0.01 0 0.0005
Fissidens crassipes 1294 FISCRA 0.01 0 0.0005