Date prélèvement 10/06/2009
IBMR
Robustesse 7.07
Recouvrement UR1 35.00%
Faciès UR1 radier (35%)
Recouvrement UR2 65.00%
Faciès UR2 pl. lent (65%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 42 21 28.35
Vaucheria 1169 VAUSPX 5 4.5 4.675
Ludwigia peploides 1856 LUDPEP 3 3 3
Enteromorpha 1144 ENTSPX 2 2 2
Polygonum hydropiper 1865 POLHYD 0.5 0.25 0.3375
Nasturtium officinale 1763 NASOFF 0.5 0.2 0.305
Apium nodiflorum 1974 APINOD 0.25 0.1 0.1525
Agrostis stolonifera 1543 AGRSTO 0.05 0.1 0.0825
Veronica anagallis-aquatica 1955 VERANA 0.05 0.1 0.0825
Phragmites australis 1579 PHRAUS 0 0.1 0.065
Lemna minor 1626 LEMMIN 0.01 0.05 0.0343
Spirogyra 1147 SPISPX 0 0.05 0.0325
Potamogeton crispus 1645 POTCRI 0 0.05 0.0325
Lysimachia vulgaris 1887 LYSVUL 0 0.01 0.0033
Amblystegium riparium 1219 AMBRIP 0 0.01 0.0033
Solanum dulcamara 1964 SOADUL 0 0.01 0.0033
Cylindrospermum 1104 CYLSPX 0.01 0 0.0018
Alisma 1444 ALISPX 0 0 0.001
Sparganium emersum f. longissimum 19695 SPAEML 0 0 0.001
Bidens 1724 BIDSPX 0 0 0.0007