Listes floristiques macrophytes

Rhône à Arles 06131550

Date prélèvement 22/09/2017
IBMR 6.79
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 7.2
Recouvrement UR1 100.00%
Faciès UR1 ch. lentique (100%)
Recouvrement UR2 0.00%
Faciès UR2 (0%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Potamogeton nodosus 1652 POTNOD 3.5 0 3.5
Vaucheria 1169 VAUSPX 3.2 0 3.2
Potamogeton pusillus 1659 POTPUS 2 0 2
Potamogeton pectinatus 1655 POTPEC 1.1 0 1.1
Myriophyllum spicatum 1778 MYRSPI 0.79 0 0.79
Vallisneria spiralis 1598 VALSPI 0.63 0 0.63
Najas marina 1835 NAJMAR 0.45 0 0.45
Cyperus fuscus 1499 CYPFUS 0.32 0 0.32
Rhizoclonium 1125 RHISPX 0.23 0 0.23
Cladophora 1124 CLASPX 0.23 0 0.23
Fissidens fontanus 31545 FISFON 0.14 0 0.14
Phragmites australis 1579 PHRAUS 0.13 0 0.13
Elodea nuttalii 1588 ELONUT 0.06 0 0.06
Spirogyra 1147 SPISPX 0.06 0 0.06
Cinclidotus danubicus 1319 CINDAN 0.04 0 0.04
Ceratophyllum demersum 1717 CERDEM 0.04 0 0.04
Phormidium 6414 PHOSPX 0.02 0 0.02
Cyperus longus 1500 CYPLON 0.01 0 0.01
Lemna minuta 29962 LEMMIT 0.01 0 0.01
Fissidens crassipes 1294 FISCRA 0.01 0 0.01
Leptodictyum riparium 1244 LEORIP 0.01 0 0.01
Ludwigia peploides 1856 LUDPEP 0.005 0 0.005
Lythrum salicaria 1823 LYTSAL 0.005 0 0.005
Veronica 1954 VERSPX 0.005 0 0.005
Echinochloa crus-galli 1560 ECHCRU 0.005 0 0.005
Stigeoclonium 1119 STISPX 0.005 0 0.005
Carex 1466 CARSPX 0.005 0 0.005
Rorippa sylvestris 1767 RORSYL 0.005 0 0.005
Persicaria lapathifolia 31022 PERLAP 0.005 0 0.005