Listes faunistiques invertébrés
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| Date prélèvement | 16/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 51.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 27.0 | dominant |
| Algues | 2.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 13 | 1 | |
| Tinodes | 245 | 1 | 1 | |
| Baetis | 364 | 16 | 2 | 7 |
| Cloeon | 387 | 3 | 4 | |
| Elmis | 618 | 8 | 1 | 6 |
| Riolus | 625 | 13 | 9 | 1 |
| Stenelmis | 617 | 24 | 13 | 2 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 87 | 126 | 36 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 1 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Libellula | 697 | 1 | ||
| Sympetrum | 699 | 1 | ||
| Chalcolestes | 2611 | 3 | ||
| Platycnemis | 657 | 4 | ||
| Sialis | 704 | 1 | ||
| Sisyra | 856 | 7 | ||
| Gammarus | 892 | 547 | 204 | 589 |
| Asellidae | 880 | 412 | 23 | 88 |
| Orconectes | 870 | 1 | ||
| Cladocera | 3127 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | |
| Sphaeriidae | 1042 | 3 | 7 | 1 |
| Pisidium | 1043 | 21 | 1 | |
| Bithynia | 994 | 304 | 48 | 1 |
| Hydrobiidae | 973 | 1 | ||
| Belgrandia | 982 | 1 | ||
| Potamopyrgus | 978 | 46 | 37 | 456 |
| Planorbidae | 1009 | 31 | ||
| Ancylus | 1028 | 12 | ||
| Valvata | 972 | 1 | ||
| Erpobdellidae | 928 | 5 | 1 | |
| Glossiphoniidae | 908 | 9 | 1 | |
| Dendrocoelidae | 1071 | 6 | 2 | 5 |
| Dugesiidae | 1055 | 53 | 77 | 16 |
| Oligochaeta | 933 | 43 | 45 | 27 |
| Hydracarina | 906 | 1 | 1 | |
| Spongillidae | 3106 | 1 |