Listes faunistiques invertébrés
L'Aule au niveau de Segalas 05234026
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 10/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 40 |
| I2M2 | 0.6362 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Pierres, galets | Lente | C |
| P5 | Sables | Nulle | A |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Branchage, racines | Nulle | A |
| P11 | Granulats | Moyenne | A |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 41 | 29 | 29 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 3 | |
| Sialis | 704 | 1 | ||
| Aphelocheirus | 721 | 3 | 11 | 8 |
| Gerridae | 734 | 2 | 1 | |
| Dicranota | 765 | 1 | 3 | |
| Dixa | 794 | 2 | ||
| Simuliidae | 801 | 1 | 1 | 3 |
| Chironomidae | 807 | 154 | 1 | |
| Athericidae | 838 | 12 | 2 | 4 |
| Echinogammarus | 888 | 218 | 293 | |
| Gammarus | 892 | 248 | ||
| Hydracarina | 906 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Theodoxus | 967 | 16 | 70 | 84 |
| Potamopyrgus | 978 | 1 | 1 | |
| Menetus | 1025 | 1 | ||
| Ancylus | 1028 | 1 | 5 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 15 | 1 | |
| Corbicula | 1051 | 22 | 17 | 15 |
| Dugesia | 1056 | 1 | ||
| Nematoda | 1089 | 1 | 1 | |
| Limnephilinae | 3163 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Leuctra geniculata | 33830 | 3 | 1 | |
| Paraleptophlebia | 481 | 4 | ||
| Ithytrichia | 198 | 2 | ||
| Hydropsyche | 212 | 6 | 3 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Lype | 241 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Mystacides | 312 | 3 | ||
| Baetis | 364 | 4 | 1 | |
| Centroptilum | 383 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 1 | 3 | |
| Ephemerella ignita | 451 | 1 | 4 | |
| Caenis | 457 | 2 | 1 | |
| Leuctra | 69 | 2 | ||
| Ephemera | 502 | 3 | 6 | 4 |
| Orectochilus | 515 | 1 | ||
| Anacaena | 580 | 1 | ||
| Hydraena | 608 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 2 | 2 | 1 |
| Esolus | 619 | 6 | 9 | 21 |
| Dupophilus | 620 | 7 | 15 | |
| Oulimnius | 622 | 6 | 6 | |
| Limnius | 623 | 1 | 22 | 28 |
| Calopteryx | 650 | 12 | ||
| Platycnemis | 657 | 1 |