Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 04/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 20 |
| I2M2 | 0.2621 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 90.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Asellidae | 880 | 46 | 4 | 6 |
| Baetis lato sensu | 9794 | 2 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | 1 |
| Limnephilinae | 3163 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Procambarus clarkii | 2028 | 4 | ||
| Nematoda | 1089 | 1 | ||
| Potamopyrgus antipodarum | 979 | 2 | ||
| Oligochaeta | 933 | 41 | 36 | 3 |
| Niphargus | 902 | 2 | ||
| Echinogammarus | 888 | 1 | 1 | |
| Nemoura | 26 | 1 | ||
| Dolichopodidae | 836 | 1 | ||
| Empididae | 831 | 1 | 1 | 2 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 117 | 400 | 750 |
| Tipulidae | 753 | 1 | 1 | |
| Dryops | 613 | 2 | ||
| Haliplus | 518 | 2 | 2 | |
| Habrophlebia | 491 | 1 | 2 | |
| Leptophlebiidae | 473 | 10 | 1 | |
| Ephemerella ignita | 451 | 96 | 36 | 106 |
| Heptageniidae | 399 | 1 | ||
| Procloeon | 390 | 1 | ||
| Limnephilidae | 276 | 1 |