Date prélèvement27/08/2019
IBMR
Robustesse8.76
Recouvrement UR155.00%
Faciès UR1radier (1-10%), plat courant (> 75%)
Recouvrement UR245.00%
Faciès UR2plat lentique (> 75%), mouille (1-10%)
Taxon Code % rec taxon UR1 % rec taxon UR2
Cladophora sp. CLASPX 52 21.25
Fragilaria sp. FRASPX 0.4 5.5
Hydrodictyon sp. HYISPX 0.1 0.25
Melosira sp. MELSPX 0.1 0.4
Oscillatoria sp. OSCSPX 0.01 0
Phormidium sp. PHOSPX 0.5 0.02
Spirogyra sp. SPISPX 10.6 4.8
Tribonema sp. TRISPX 1 1.25
Ulothrix sp. ULOSPX 0 2
Zygnema sp. ZYGSPX 0.01 0.25
Agrostis stolonifera AGRSTO 0.01 0
Ludwigia peploides LUDPEP 0.05 0.25
Veronica anagallis-aquatica VERANA 0.03 0
Arundo donax ARUDON 0.01 0
Bidens frondosa BIDFRO 0 0.01
Paspalum distichum PASDIS 0.02 0
Persicaria lapathifolia PERLAP 0.01 0.01
Ceratophyllum demersum CERDEM 0.1 0.2
Egeria densa EGEDEN 0.01 0
Lemna gibba LEMGIB 0.15 0.75
Lemna minor LEMMIN 0.03 0.05
Myriophyllum spicatum MYRSPI 0.01 0.03
Potamogeton crispus POTCRI 0 0.01
Potamogeton nodosus POTNOD 0.01 0.01
Potamogeton pectinatus POTPEC 0 0.02
Potamogeton pusillus POTPUS 0 0.01
Ranunculus fluitans RANFLU 0.05 0.1
Ranunculus penicillatus var. calcareus RANPEC 0.15 0
Spirodela polyrhiza SPRPOL 0.05 0.3
Zannichellia palustris ZANPAL 0.01 0.01