Listes floristiques macrophytes

Le ruisseau de Létrade à Saint-Avit 04041755

Date prélèvement 05/07/2009
IBMR 10.93
Robustesse 11
Recouvrement UR1 70.00%
Faciès UR1 radier (70%)
Recouvrement UR2 30.00%
Faciès UR2 pl. lent (30%)
Taxon Code SANDRE Code IRSTEA % rec taxon UR1 % rec taxon UR2 % station
Iris pseudacorus 1601 IRIPSE 2.5 35 12.25
Fontinalis antipyretica 1310 FONANT 12.5 0.5 8.9
Amblystegium riparium 1219 AMBRIP 2.5 0 1.75
Sparganium erectum 1671 SPAERE 0 2.5 0.75
Phalaris arundinacea 1577 PHAARU 0 2.5 0.75
Oedogonium 1134 OEDSPX 0.5 0.5 0.5
Fissidens crassipes 1294 FISCRA 0.5 0.05 0.365
Amblystegium fluviatile 1223 AMBFLU 0.5 0.05 0.365
Callitriche 1696 CALSPX 0.5 0 0.35
RAN. AQUATILIS/PELTATUS/PENICILLATUS NEWCOD 0.5 0 0.35
Rhynchostegium riparioides 1268 RHYRIP 0.5 0 0.35
CALLITRICHE HAMULATA/BRUTIA NEWCOD 0.5 0 0.35
Glyceria fluitans 1564 GLYFLU 0 0.5 0.15
Dermatocarpon weberi 10217 DERWEB 0.05 0.05 0.05
Spirogyra 1147 SPISPX 0.05 0.01 0.038
Phormidium 6414 PHOSPX 0.05 0 0.035
Carex vesicaria 1491 CARVES 0 0.05 0.015
Mentha aquatica 1791 MENAQU 0 0.05 0.015
Carex rostrata 1490 CARROS 0 0.05 0.015
Scutellaria galericulata 1796 SCUGAL 0 0.05 0.015
Juncus effusus 1613 JUNEFF 0 0.05 0.015
Lycopus europaeus 1789 LYCEUR 0 0.05 0.015
Ranunculus repens 1910 RANREP 0 0.05 0.015
Cardamine pratensis 1760 CAMPRA 0 0.05 0.015
Vaucheria 1169 VAUSPX 0.01 0.01 0.01
Microspora 1132 MICSPX 0.01 0.01 0.01
Melosira 8714 MELSPX 0.01 0.01 0.01
Rorippa palustris 20002 RORPAL 0.01 0 0.007
Audouinella 6076 AUDSPX 0.01 0 0.007
Mentha arvensis 19855 MENARV 0 0.01 0.003
Stellaria uliginosa 29927 STEULI 0 0.01 0.003
Agrostis stolonifera 1543 AGRSTO 0 0.01 0.003
Ranunculus flammula 1902 RANFLA 0 0.01 0.003
JUNCUS ACUTIFLORUS/ARTICULATUS NEWCOD 0 0.01 0.003