Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 26/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| I2M2 | 0.2655 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 44.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Sables | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sphaerium | 1044 | 49 | 7 | 193 |
| Dolichopodidae | 836 | 1 | ||
| Asellidae | 880 | 86 | 141 | 37 |
| Gammarus | 892 | 234 | 350 | 349 |
| Niphargus | 902 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 4 | 13 | 4 |
| Ancylus | 1028 | 14 | 162 | 25 |
| Pisidium | 1043 | 4 | 4 | |
| Empididae | 831 | 1 | ||
| Planariidae | 1061 | 5 | 2 | |
| Nematoda | 1089 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Serratella | 5152 | 10 | 13 | 1 |
| Baetis lato sensu | 9794 | 132 | 17 | 21 |
| Physella | 19280 | 1 | 1 | 1 |
| Pediciidae | 50011 | 6 | 15 | 6 |
| Hydraena | 608 | 1 | ||
| Hydropsyche | 212 | 1 | 5 | |
| Baetidae | 363 | 2 | ||
| Centroptilum | 383 | 1 | 2 | |
| Heptageniidae | 399 | 3 | ||
| Rhithrogena | 404 | 2 | ||
| Ecdyonurus | 421 | 10 | 10 | 19 |
| Leptophlebiidae | 473 | 2 | ||
| Habrophlebia | 491 | 2 | ||
| Isoperla | 140 | 2 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 15 | ||
| Limnius | 623 | 1 | ||
| Sympetrum | 699 | 1 | ||
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 44 | 431 | 12 |
| Chironomidae | 807 | 144 | 175 | 385 |