Listes floristiques macrophytes

Rhône à Arles 06131550

Date prélèvement 25/09/2013
IBMR 8.61
  • Seuils
  • Seuils norme IBMR
  • Légende
  • 8.01 10.01 12.01 14.01
    Mauvais Médiocre Moyen Bon Très bon ND
Robustesse 7.86
Recouvrement UR1 100.00%
Faciès UR1 pl. lent (100%)
Recouvrement UR2 0.00%
Faciès UR2 (0%)
Taxon Code % rec taxon UR1 % rec taxon UR2 % station
Thorea sp. THOSPX 0.45 0 0.45
Potamogeton pectinatus POTPEC 0.36 0 0.36
Cladophora sp. CLASPX 0.29 0 0.29
Octodiceras fontanum OCTFON 0.18 0 0.18
Carex acuta CARACU 0.15 0 0.15
Myriophyllum spicatum MYRSPI 0.13 0 0.13
Vaucheria sp. VAUSPX 0.09 0 0.09
Cinclidotus danubicus CINDAN 0.07 0 0.07
Ludwigia peploides LUDPEP 0.07 0 0.07
Cyperus fuscus CYPFUS 0.05 0 0.05
Lyngbya sp. LYNSPX 0.03 0 0.03
Cinclidotus fontinaloides CINFON 0.03 0 0.03
Najas marina NAJMAR 0.03 0 0.03
Audouinella sp. AUDSPX 0.02 0 0.02
Fissidens crassipes FISCRA 0.02 0 0.02
Lemna minuscula LEMMIU 0.01 0 0.01
Phragmites australis PHRAUS 0.01 0 0.01
Tetraspora sp. TETSPX 0.01 0 0.005
Azolla filiculoides AZOFIL 0.01 0 0.005
Ceratophyllum demersum CERDEM 0.01 0 0.005
Spirodela polyrhiza SPRPOL 0.01 0 0.005
Lythrum salicaria LYTSAL 0.01 0 0.005
Veronica anagallis-aquatica VERANA 0.01 0 0.005
Cymbellaceae 0.01 0 0.005
Bidens frondosa 0.01 0 0.005
Paspalum distichum 0.01 0 0.005