Date prélèvement 23/08/2018
IBMR
Robustesse 9.38
Recouvrement UR1 6.90%
Faciès UR1 chenal lotique (1-10%), plat courant (> 75%)
Recouvrement UR2 93.10%
Faciès UR2 chenal lentique (25-75%), plat lentique (25-75%), fosse dissipation (< 1%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Lemna minuta 29962 LEMMIT 0 0.05
Spirogyra 1147 SPISPX 2.5 4
Oscillatoria 1108 OSCSPX 0 0.05
Oedogonium 1134 OEDSPX 0 0.01
Porphyrosiphon NEWCOD 0.4 0.5
Mougeotia 1146 MOUSPX 0 20
Cladophora 1124 CLASPX 2 19.5
Chara vulgaris 5261 CHAVUL 0 0.01
Audouinella 6076 AUDSPX 0.01 0
Azolla filiculoides 1439 AZOFIL 0 0.01
Vallisneria spiralis 1598 VALSPI 0 0.1
Potamogeton nodosus 1652 POTNOD 0 0.01
Myriophyllum spicatum 1778 MYRSPI 0 25
Thorea 6085 THOSPX 0.01 0.05
Lemna minor 1626 LEMMIN 0 0.05
Ceratophyllum demersum 1717 CERDEM 0 15
Paspalum distichum 10237 PASDIS 0 2
Lythrum salicaria 1823 LYTSAL 0 0.01
Lysimachia vulgaris 1887 LYSVUL 0 0.01
Veronica anagallis-aquatica 1955 VERANA 0 0.01
Nasturtium officinale 1763 NASOFF 0.01 0
Ludwigia peploides 1856 LUDPEP 0 10
Agrostis stolonifera 1543 AGRSTO 0 0.01
Leptodictyum riparium 1244 LEORIP 0 0.01
Fontinalis antipyretica 1310 FONANT 0 0.01
Fissidens crassipes 1294 FISCRA 0 0.01