Listes faunistiques invertébrés
Le Dolaizon à le Puy-en-Velay 04001945
- Télécharger la fiche IRSTEA xls / 39 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 08/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 7.0 | dominant |
| Dalles, argiles | 19.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Algues | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 21 | |
| Protonemura | 46 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 2 | 6 | 2 |
| Mystacides | 312 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 7 | 2 | |
| Polycentropus | 231 | 14 | 4 | 17 |
| Polycentropodidae | 223 | 3 | ||
| Psychomyia | 239 | 4 | 8 | |
| Rhyacophila lato-sensu | 183 | 12 | 25 | |
| Baetis lato sensu | 9794 | 28 | 422 | 630 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 82 | ||
| Ephemerellidae | 449 | 46 | 149 | |
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 1 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Veliidae | 743 | 1 | ||
| Elmis | 618 | 1 | 2 | 10 |
| Esolus | 619 | 2 | 2 | 29 |
| Oulimnius | 622 | 2 | ||
| Hydrocyphon | 637 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | 8 |
| Chironomidae | 807 | 1541 | 1792 | 1108 |
| Empididae | 831 | 1 | 6 | 7 |
| Pediciini | 20537 | 2 | 1 | |
| Psychodidae | 783 | 2 | 1 | 1 |
| Simuliidae | 801 | 2 | 80 | 173 |
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 27 | 2 | 15 |
| Ostracoda | 3170 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 7 | 1 | |
| Pisidium | 1043 | 56 | 1 | |
| Sphaeriidae | 1042 | 100 | ||
| Potamopyrgus | 978 | 49 | 2 | 6 |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 13 | 35 | 192 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 1293 | 7 | 22 |
| Dugesia | 1056 | 1 | ||
| Planariidae | 1061 | 1 | ||
| Mermithoïdea | 3159 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 |