Listes faunistiques invertébrés
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| Date prélèvement | 17/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 6.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 69.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 12 | 30 |
| Nemoura | 26 | 2 | 12 | |
| Protonemura | 46 | 19 | ||
| Perla | 164 | 2 | 1 | |
| Isoperla | 140 | 1 | 1 | |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 14 | 3 | |
| Glossosoma | 190 | 2 | ||
| Silo | 292 | 1 | ||
| Goeridae | 286 | 1 | 28 | |
| Hydropsyche | 212 | 4 | 1 | 5 |
| Athripsodes | 311 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 13 | 4 | 11 |
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Baetis lato sensu | 9794 | 656 | 22 | 316 |
| Ephemerella ignita | 451 | 11 | 1 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 4 | 12 |
| Epeorus | 400 | 3 | ||
| Heptageniidae | 399 | 2 | 2 | 10 |
| Habrophlebia | 491 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 1 | 3 | |
| Elmis | 618 | 37 | 7 | 11 |
| Esolus | 619 | 1 | 3 | 15 |
| Limnius | 623 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 944 | 320 | 23 |
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 5 | 1 | 3 |
| Tabanidae | 837 | 2 | ||
| Sialis | 704 | 4 | 48 | |
| Agriotypus | 1083 | 3 | ||
| Crangonyx | 5116 | 23 | ||
| Gammarus | 892 | 384 | 16 | 156 |
| Copepoda | 3206 | 1 | ||
| Astacidae | 864 | 1 | ||
| Asellidae | 880 | 2 | 16 | |
| Pisidium | 1043 | 1 | 10 | |
| Ancylus | 1028 | 1 | 9 | |
| Oligochaeta | 933 | 1 | 136 | 4 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |