Date prélèvement 14/09/2021
IBMR
Robustesse 10.29
Recouvrement UR1 96.00%
Faciès UR1 chenal lentique (1-10%), radier (10-25%), plat courant (25-75%), rapide (1-10%)
Recouvrement UR2 4.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Persicaria hydropiper 31021 PERHYD 0.02 0
Fissidens crassipes 1294 FISCRA 0.15 0.01
Fontinalis antipyretica 1310 FONANT 1.2 2.5
Leptodictyum riparium 1244 LEORIP 0.15 0
Oxyrrhynchium hians 31547 OXYHIA 0.01 0
Rhynchostegium riparioides 1268 RHYRIP 0.7 0.02
Agrostis stolonifera 1543 AGRSTO 0.02 0.2
Mentha aquatica 1791 MENAQU 0 0.1
Nasturtium officinale 1763 NASOFF 0.08 3
Cratoneuron filicinum 1233 CRAFIL 0.01 0
Phalaris arundinacea 1577 PHAARU 0 0.3
Veronica anagallis-aquatica 1955 VERANA 0 0.01
Bidens frondosa 1727 BIDFRO 0 0.03
Rorippa sylvestris 1767 RORSYL 0 0.02
Potentilla reptans 29945 POEREP 0 0.01
Lemna minor 1626 LEMMIN 0.05 0.5
Ranunculus fluitans 1903 RANFLU 0.25 0
Chara vulgaris 5261 CHAVUL 0.01 0
Cinclidotus riparius 1321 CINRIP 0.2 0
Pellia endiviifolia 1197 PELEND 0.01 0.01
Zygnema 1148 ZYGSPX 0.05 0
Vaucheria 1169 VAUSPX 0 0.3
Tribonema 1167 TRISPX 0 0.01
Spirogyra 1147 SPISPX 4 0.2
Phormidium 6414 PHOSPX 0.5 0
Oscillatoria 1108 OSCSPX 0 3.5
Oedogonium 1134 OEDSPX 0 0.01
Melosira 8714 MELSPX 0 0.01
Hydrodictyon 5686 HYISPX 0 0.1
Fragilaria 9533 FRASPX 0 0.01
Encyonema 9378 ENCSPX 0 0.01
Diatoma 6627 DIASPX 0 0.01
Cladophora 1124 CLASPX 2.54 0.5