Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 19/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 22 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 8.0 | dominant |
| Pierres, galets | 4.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 70.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 2 | 1 | |
| Polycentropus | 231 | 1 | 1 | |
| Baetis lato sensu | 9794 | 2 | ||
| Cloeon | 387 | 1 | ||
| Procloeon | 390 | 2 | ||
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Elmis | 618 | 1 | ||
| Athericidae | 838 | 2 | 2 | |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 43 | 61 | 25 |
| Calopteryx | 650 | 1 | 4 | |
| Sialis | 704 | 1 | 1 | |
| Copepoda | 3206 | 2 | 1 | |
| Echinogammarus | 888 | 100 | 264 | 47 |
| Gammarus | 892 | 60 | 146 | 13 |
| Niphargus | 902 | 1 | 5 | |
| Asellidae | 880 | 2 | 4 | 1 |
| Procambarus | 2027 | 1 | ||
| Pisidium | 1043 | 2 | 1 | |
| Potamopyrgus | 978 | 6 | 12 | 1 |
| Oligochaeta | 933 | 10 | 4 | 3 |
| Nematoda | 1089 | 1 |