Listes faunistiques invertébrés
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| Date prélèvement | 25/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 88.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Algues | Nulle | B |
| P3 | Bryophytes | Nulle | A |
| P4 | Pierres, galets | Nulle | A |
| P5 | Algues | Nulle | B |
| P6 | Hydrophytes | Nulle | A |
| P7 | Algues | Lente | B |
| P8 | Algues | Lente | C |
| P9 | Algues | Nulle | C |
| P10 | Algues | Moyenne | B |
| P11 | Algues | Moyenne | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Calamoceras | 342 | 2 | ||
| Hydropsyche | 212 | 3 | 3 | |
| Hydroptila | 200 | 2 | 52 | 8 |
| Lepidostoma | 305 | 1 | 3 | |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 6 | 2 | |
| Oecetis | 317 | 1 | 1 | |
| Triaenodes | 314 | 2 | ||
| Triaenodes - Ylodes | 24007 | 8 | 1 | |
| Polycentropus | 231 | 5 | 3 | 1 |
| Tinodes | 245 | 1 | ||
| Sericostomatidae | 321 | 1 | ||
| Centroptilum | 383 | 19 | 45 | 58 |
| Cloeon | 387 | 3 | ||
| Caenis | 457 | 3 | ||
| Ephemerella ignita | 451 | 52 | 6 | |
| Ephemera | 502 | 2 | ||
| Elmis | 618 | 21 | 13 | 13 |
| Oulimnius | 622 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 4 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 5 | 141 | 38 |
| Empididae | 831 | 3 | ||
| Micronecta | 719 | 1 | ||
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 1 | 3 | |
| Platycnemis | 657 | 4 | ||
| Atyaephyra | 861 | 1 | ||
| Gammaridae | 887 | 34 | 89 | 51 |
| Echinogammarus | 888 | 66 | 170 | 190 |
| Gammarus | 892 | 9 | 43 | 78 |
| Belgrandia | 982 | 703 | 1281 | 1455 |
| Potamopyrgus | 978 | 262 | 1413 | 827 |
| Theodoxus | 967 | 161 | 693 | 264 |
| Sphaeriidae | 1042 | 1 | ||
| Dugesiidae | 1055 | 2 | 2 | |
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 28 | ||
| Hydracarina | 906 | 3 | 3 | 3 |