Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/07/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 19 |
| I2M2 | 0.2637 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 5.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | 87.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | A |
| P2 | Granulats | Moyenne | A |
| P3 | Sables | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Litieres | Nulle | B |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Moyenne | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Beraeodes minutus | 2379 | 1 | ||
| Hydropsyche | 212 | 4 | 1 | |
| Hydropsychidae | 211 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Ephemerella ignita | 451 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Heptageniidae | 399 | 3 | ||
| Habroleptoides | 485 | 1 | 1 | |
| Leptophlebiidae | 473 | 1 | 1 | |
| Oulimnius | 622 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Ochthebius | 609 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chaoboridae | 791 | 267 | 70 | 960 |
| Chironomidae | 807 | 300 | 345 | 460 |
| Empididae | 831 | 1 | ||
| Pediciidae | 50011 | 4 | ||
| Psychodidae | 783 | 1 | 1 | |
| Boyeria irene | 671 | 2 | ||
| Echinogammarus | 888 | 11 | 17 | 8 |
| Gammarus | 892 | 2 | 1 | |
| Gammaridae | 887 | 22 | 51 | 19 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 2 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 1 | ||
| Hydrobiidae | 973 | 1 | ||
| Theodoxus fluviatilis | 968 | 1 | ||
| Ancylus fluviatilis | 1029 | 2 | 4 | 3 |
| Planorbidae | 1009 | 1 | ||
| Oligochaeta | 933 | 140 | 60 | 32 |
| Nematoda | 1089 | 1 | 1 |