Date prélèvement 15/06/2021
IBMR
Robustesse 9.67
Recouvrement UR1 29.00%
Faciès UR1 radier (> 75%), plat courant (10-25%)
Recouvrement UR2 71.00%
Faciès UR2 plat lentique (> 75%), bordure (1-10%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Cladophora 1124 CLASPX 45 40 41.45
Bolboschoenus maritimus 19533 BOLMAR 0 1 0.71
Helosciadium nodiflorum 30053 HELNOD 1 0.5 0.645
Phragmites australis 1579 PHRAUS 0.1 0.5 0.384
Diatoma 6627 DIASPX 0.3 0.05 0.1225
Arundo donax 1551 ARUDON 0 0.1 0.071
Agrostis stolonifera 1543 AGRSTO 0.1 0.05 0.0645
Oxyrrhynchium speciosum 30099 OXYSPE 0.2 0 0.058
Leptodictyum riparium 1244 LEORIP 0.1 0.03 0.0503
Equisetum arvense 1384 EQUARV 0 0.06 0.0426
Ranunculus repens 1910 RANREP 0 0.04 0.0284
Nasturtium officinale 1763 NASOFF 0 0.02 0.0142
Equisetum ramosissimum 29992 EQURAM 0 0.02 0.0142
Oedogonium 1134 OEDSPX 0.01 0.01 0.01
Tribonema 1167 TRISPX 0 0.01 0.0071
Vaucheria 1169 VAUSPX 0 0.01 0.0071
Chara vulgaris 5261 CHAVUL 0 0.01 0.0071
Mougeotia 1146 MOUSPX 0 0.01 0.0071
Melosira 8714 MELSPX 0 0.01 0.0071
Fragilaria 9533 FRASPX 0 0.01 0.0071
Spirogyra 1147 SPISPX 0.01 0 0.0029
Rhoicosphenia NEWCOD 0.01 0 0.0029
Lythrum salicaria 1823 LYTSAL 0.01 0 0.0029