Listes faunistiques invertébrés
ROCHEFORT A LES-ARDILLATS 06051350
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 02/09/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| I2M2 | 0.5868 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 8 | 4 | 3 |
| Nemoura | 26 | 1 | 15 | |
| Protonemura | 46 | 5 | 1 | |
| Nemouridae | 20 | 6 | 6 | |
| Perlidae | 155 | 1 | 1 | |
| Perlodidae | 127 | 2 | ||
| Silo | 292 | 1 | 2 | |
| Goeridae | 286 | 9 | 9 | 15 |
| Hydropsyche | 212 | 4 | 1 | 1 |
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Tinodes | 245 | 2 | 18 | 21 |
| Baetis lato sensu | 9794 | 6 | 50 | 34 |
| Ephemera | 502 | 24 | 18 | 98 |
| Ecdyonurus | 421 | 1 | 10 | |
| Rhithrogena | 404 | 2 | 1 | |
| Heptageniidae | 399 | 2 | 28 | 21 |
| Leptophlebiidae | 473 | 8 | 6 | 13 |
| Dupophilus | 620 | 47 | 144 | 184 |
| Elmis | 618 | 30 | 16 | 12 |
| Esolus | 619 | 3 | 8 | |
| Limnius | 623 | 12 | 4 | |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 1 | ||
| Hydrocyphon | 637 | 2 | 2 | 2 |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 29 | 14 | 40 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 3 | |
| Pediciini | 20537 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 2 | |
| Tabanidae | 837 | 1 | 1 | |
| Calopteryx | 650 | 6 | 1 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 1137 | 176 | 288 |
| Gammaridae | 887 | 304 | 60 | 64 |
| Pacifastacus | 872 | 5 | 1 | |
| Ancylus | 1028 | 4 | ||
| Erpobdellidae | 928 | 1 | ||
| Polycelis | 1064 | 2 | ||
| Mermithoïdea | 3159 | 1 |