Les macrophytes aquatiques bioindicateurs des systèmes lotiques ...
Les macrophytes aquatiques bioindicateurs des systèmes lotiques ...
Les macrophytes aquatiques bioindicateurs des systèmes lotiques ...
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Figure 7 : Indice Trophique de HARDING(1981)(HMSO 1987)<br />
ALGAE<br />
Batrachospermum sp (p) 7<br />
Blue green mats 1<br />
Cladophora spp. 3<br />
Enteromorpha sp (p) 3<br />
Hidelbrandia rivularis 7<br />
Lemanea fluviatilis 8<br />
Stigeoclonium sp(p) 1<br />
Vaucheria sp(p) 2<br />
Other filamentous algae --<br />
LIVERWORTS<br />
Chiloscyphus polyanthos 10<br />
Scapania undulata 10<br />
Solestonema sp (p) 10<br />
Other foliose liverworts (each) 10<br />
Pellia epiphylla 6<br />
Other thallose liverworts (each) 6<br />
MOSSES<br />
Amblystegium fluviatile 6<br />
Amblystegium riparium 2<br />
Cinclidotus fontinaloi<strong>des</strong> 7<br />
Fontinalis antipyretica 4<br />
Fontinalis squamosa 10<br />
Hygrohyphnum ochraceum 10<br />
Racomitrium aciculare 10<br />
Rhyncostegium riparoï<strong>des</strong> 6<br />
Sphagnum sp (p) 10<br />
Other mosses (each) 10<br />
VASCULAR CRYPTOGAMS<br />
Equisetum fluviatile 3<br />
Equisetum palustre 3<br />
MONOCOTYLEDONS<br />
Agrostis stolonifera 1<br />
Alisma plantago-aquatica 3<br />
Butomus ombellatus 7<br />
Carex sp (p) 8<br />
Eleocharis sp(p) 7<br />
Elodea canadensis 5<br />
Elodea nuttallii 4<br />
Glyceria maxima 3<br />
Glyceria other sp. 4<br />
Iris pseudoacorus 3<br />
Juncus acutiflorus<br />
Juncus bulbosus 6<br />
Juncus bufonius 6<br />
Juncus effusus 4<br />
Other Juncus sp(p) 4<br />
Lemna sp(p) 4<br />
Phalaris arundinacea 2<br />
Potamogeton alpinus 10<br />
Potamogeton berchtoldii 2<br />
Potamogeton crispus 4<br />
Potamogeton natans 3<br />
Potamogeton pectinatus 1<br />
Potamogeton perfoliatus 7<br />
Potamogeton polygonifolius 10<br />
Other Potamogeton spp (each) 7<br />
Sagittaria sagittifolia 4<br />
Scirpus sp(p) 5<br />
Sparganium emersum 3<br />
Sparganium erectum 2<br />
Typha latifolia 4<br />
Zannichellia palustris 5<br />
Other Monocotyledons --<br />
DICOTYLEDONS<br />
Apium nodiflorum 4<br />
Callitriche sp(p) 6<br />
Caltha palustris 6<br />
Ceratophyllum demersum 6<br />
Mentha aquatica 6<br />
Myosotis sp(p) 5<br />
Myriophyllum alterniflorum 10<br />
Myriophyllum spicatum 7<br />
Nasturtium offficinale agg 7<br />
Nuphar lutea 6<br />
Oenanthe crocata 3<br />
Polygonum amphibium 3<br />
Polygonum sp(p) 2<br />
Ranunculus calcareus 5<br />
Ranunculus fluitans 5<br />
Ranunculus hederaceus 5<br />
Ranunculus omiophyllus 10<br />
Ranunculus peltatus 8<br />
Ranunculus penicillatus 6<br />
Other Ranunculus spp (each) 6<br />
Rorippa amphibia 4<br />
Solanum dulcamara 2<br />
Veronicca beccabunga 5<br />
Other Dicotyledons --
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