Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 25/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 9 |
| Variété taxonomique | 20 |
| I2M2 | 0.6807 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 5.0 | dominant |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 39.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Simuliidae | 801 | 2 | 1 | 1 |
| Pediciini | 20537 | 12 | 2 | 2 |
| Agapetinae | 9812 | 2 | 3 | |
| Baetis lato sensu | 9794 | 36 | 66 | 24 |
| Serratella | 5152 | 86 | 3 | 3 |
| Crangonyx | 5116 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydroporinae | 2393 | 7 | 3 | |
| Ancylus | 1028 | 23 | 22 | 7 |
| Radix | 1004 | 1 | ||
| Oligochaeta | 933 | 2 | 7 | |
| Hydracarina | 906 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Chironomidae | 807 | 83 | 84 | 31 |
| Isoperla | 140 | 13 | 6 | 4 |
| Psychodidae | 783 | 1 | ||
| Sialis | 704 | 1 | ||
| Boyeria | 670 | 1 | ||
| Oulimnius | 622 | 24 | 5 | 3 |
| Esolus | 619 | 12 | 15 | 9 |
| Habrophlebia | 491 | 19 | 31 | 41 |
| Leptophlebiidae | 473 | 22 | 58 | 11 |
| Ecdyonurus | 421 | 2 | 2 | |
| Procloeon | 390 | 2 | ||
| Centroptilum | 383 | 5 | 8 | |
| Hydropsyche | 212 | 3 | 2 | 1 |
| Glossosomatidae | 189 | 10 | 24 | 2 |
| Siphonoperla | 174 | 1 | 2 |