Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 26 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 10 | 4 | 2 |
| Protonemura | 46 | 35 | 29 | 2 |
| Perla | 164 | 1 | 7 | |
| Isoperla | 140 | 2 | ||
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 1 | 2 | 2 |
| Agapetus | 191 | 1 | 1 | |
| Silo | 292 | 5 | 4 | |
| Hydropsyche | 212 | 39 | 19 | 1 |
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 2 | ||
| Polycentropus | 231 | 13 | 1 | 2 |
| Baetis | 364 | 4 | 18 | 7 |
| Torleya | 2391 | 1 | 5 | |
| Ephemera | 502 | 5 | 4 | |
| Ecdyonurus | 421 | 1 | 4 | 6 |
| Epeorus | 400 | 1 | 5 | |
| Rhithrogena | 404 | 4 | 1 | |
| Habrophlebia | 491 | 3 | ||
| Paraleptophlebia | 481 | 3 | 7 | |
| Leptophlebiidae | 473 | 10 | 1 | 5 |
| Dupophilus | 620 | 4 | 47 | 15 |
| Elmis | 618 | 27 | 3 | 3 |
| Esolus | 619 | 1 | 4 | 1 |
| Limnius | 623 | 1 | 2 | |
| Hydraena | 608 | 2 | 1 | |
| Athericidae | 838 | 1 | 3 | |
| Chironomidae | 807 | 70 | 3 | 2 |
| Limoniidae | 757 | 3 | 9 | 2 |
| Simuliidae | 801 | 2 | 1 | |
| Sialis | 704 | 1 | 1 | |
| Gammarus | 892 | 3 | 1 | |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 5 | 3 | 8 |