Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 07/06/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 18 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 11.0 | dominant |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 57.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leptophlebiidae | 473 | 18 | ||
| Habrophlebia | 491 | 8 | ||
| Gerridae | 734 | 1 | ||
| Hydrometra | 740 | 5 | ||
| Notonectidae | 728 | 7 | 2 | 1 |
| Haliplus | 518 | 1 | ||
| Hydrochus | 606 | 6 | 1 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 17 | 45 | 329 |
| Culicidae | 796 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Sialis | 704 | 1 | 6 | 9 |
| Copepoda | 3206 | 2 | ||
| Ostracoda | 3170 | 1 | 2 | 2 |
| Echinogammarus | 888 | 3 | 1 | |
| Gammarus | 892 | 321 | 89 | 385 |
| Niphargus | 902 | 5 | 7 | 5 |
| Asellidae | 880 | 546 | 196 | 41 |
| Sphaeriidae | 1042 | 7 | 67 | |
| Pisidium | 1043 | 14 | 2 | 79 |
| Potamopyrgus | 978 | 41 | 7 | 37 |
| Physella | 19280 | 20 | 2 | |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 9 | 107 | 322 |