Abondance faible
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Abond. moyenne
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Abondance forte
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0.25 POTAMOGETON PUSILLUS L. 3-6
0.35 HELODEA CANADENSIS RICH 1-6
0.36 POTAMOGETON PECTINATUS 1-6
0.38 POTAMOGETON CRISPUS L. 1-6
0.40 MYRIOPHYLLUM SPICATUM L 1-6
0.41 RANUNCULUS CIRCINATUS S 1-6
0.42 HELODEA CANADENSIS RICH 4-6
0.44 RANUNCULUS CIRCINATUS S 3-6
0.44 POTAMOGETON CRISPUS L. 2-6
0.44 SPARGANIUM SIMPLEX HUDS 1-6
0.46 POTAMOGETON PECTINATUS 4-6
0.46 POTAMOGETON PERFOLIATUS 1-6
0.46 NUPHAR LUTEUM SM. 1-6
0.46 POTAMOGETON DENSUS L. 1-6
0.46 CERATOPHYLLUM DEMERSUM 1-6
0.47 MYRIOPHYLLUM VERTICILLA 1-6
0.47 ZANNICHELLIA PALUSTRIS 1-6
0.47 POTAMOGETON MUCRONATUS 1-5
0.47 SAGITTARIA SAGITTIFOLIA 1-6
0.48 CALLITRICHE OBTUSANGULA 1-6
0.50 HOTTONIA PALUSTRIS L. 1-6
0.50 POTA PUSI SUBS PANORMIT 1-6
0.50 POTAMOGETON LUCENS L. 1-6
0.50 POTAMOGETON NATANS L. 1-6
0.53 CALLITRICHE OBTUSANGULA 3-6
0.54 HIPPURIS VULGARIS L. 1-6
0.54 MYRIOPHYLLUM SPICATUM L 4-6
0.54 SPARGANIUM SIMPLEX HUDS 3-6
0.54 SAGITTARIA SAGITTIFOLIA 3-6
0.55 HIPPURIS VULGARIS L. 3-6
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