Date prélèvement 16/05/2019
IBMR
Robustesse 9.3
Recouvrement UR1 33.00%
Faciès UR1 radier (25-75%), plat courant (10-25%), seuil naturel (1-10%)
Recouvrement UR2 67.00%
Faciès UR2 plat lentique (> 75%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2
Vaucheria 1169 VAUSPX 1 0.1
Lythrum salicaria 1823 LYTSAL 0.01 0.01
Juncus inflexus 1616 JUNINF 0 0.01
Arundo donax 1551 ARUDON 0.01 0.01
Veronica anagallis-aquatica 1955 VERANA 0 0.01
Typha 1674 TYPSPX 0 0.01
Phragmites australis 1579 PHRAUS 0.25 0.3
Nasturtium officinale 1763 NASOFF 0.01 0.01
Mentha aquatica 1791 MENAQU 0.01 0
Bolboschoenus maritimus 19533 BOLMAR 0 0.01
Agrostis stolonifera 1543 AGRSTO 0 0.05
Rhynchostegium riparioides 1268 RHYRIP 0.5 0
Leptodictyum riparium 1244 LEORIP 0.25 0
Scirpoides holoschoenus 19685 SCPHOL 0 0.02
Spirogyra 1147 SPISPX 15 26.35
Oedogonium 1134 OEDSPX 3 0.4
Mougeotia 1146 MOUSPX 0.01 0
Melosira 8714 MELSPX 0.01 0.35
Cladophora 1124 CLASPX 51 17
Chara 1121 CHASPX 0 0.01
Audouinella 6076 AUDSPX 0.1 0
Equisetum ramosissimum 29992 EQURAM 0.01 0.01
Equisetum arvense 1384 EQUARV 0 0.01
Helosciadium nodiflorum 30053 HELNOD 0.01 0.02
Ranunculus repens 1910 RANREP 0 0.04