Abondance faible
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Abond. moyenne
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Abondance forte
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0.18 POTAMOGETON CRISPUS L. 2-6
0.34 POTAMOGETON CRISPUS L. 3-6
0.36 HELODEA CANADENSIS RICH 1-6
0.38 POTAMOGETON PUSILLUS L. 1-6
0.39 POTAMOGETON PECTINATUS 1-6
0.40 MYRIOPHYLLUM SPICATUM L 1-6
0.42 HELODEA CANADENSIS RICH 4-6
0.42 RANUNCULUS CIRCINATUS S 1-6
0.45 CERATOPHYLLUM DEMERSUM 1-6
0.45 RANUNCULUS CIRCINATUS S 3-6
0.46 POTAMOGETON PECTINATUS 4-6
0.47 POTAMOGETON PERFOLIATUS 1-6
0.47 POTAMOGETON MUCRONATUS 1-5
0.47 NUPHAR LUTEUM SM. 1-6
0.48 CALLITRICHE OBTUSANGULA 1-6
0.48 SPARGANIUM SIMPLEX HUDS 1-6
0.48 SAGITTARIA SAGITTIFOLIA 1-6
0.48 POTAMOGETON PUSILLUS L. 3-6
0.49 POTAMOGETON NATANS L. 1-6
0.49 ZANNICHELLIA PALUSTRIS 1-6
0.50 POTAMOGETON LUCENS L. 1-6
0.50 MYRIOPHYLLUM VERTICILLA 1-6
0.51 HOTTONIA PALUSTRIS L. 1-6
0.51 NAIAS MAJOR ALL. 1-6
0.52 MYRIOPHYLLUM SPICATUM L 4-6
0.53 HYDROCHARIS MORSUS-RANA 1-6
0.54 CALLITRICHE OBTUSANGULA 3-6
0.54 HOTTONIA PALUSTRIS L. 3-6
0.54 POTAMOGETON DENSUS L. 1-6
0.55 SAGITTARIA SAGITTIFOLIA 3-6
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