Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 35 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 04/09/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| I2M2 | 0.5228 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 1.0 | marginal |
| Dalles, argiles | 61.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 24 | 22 | |
| Protonemura | 46 | 2 | 1 | |
| Perla | 164 | 1 | 1 | |
| Micrasema | 268 | 42 | 21 | 36 |
| Hydropsyche | 212 | 1148 | 3 | 21 |
| Mystacides | 312 | 2 | 6 | |
| Polycentropus | 231 | 29 | 9 | 2 |
| Psychomyia | 239 | 8 | 13 | |
| Rhyacophila lato-sensu | 183 | 4 | 2 | |
| Sericostoma | 322 | 3 | ||
| Baetis | 364 | 28 | 36 | 27 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 1 | ||
| Ecdyonurus | 421 | 2 | 2 | |
| Epeorus | 400 | 3 | 1 | |
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 14 | 1 | 2 |
| Esolus | 619 | 5 | 1 | 1 |
| Limnius | 623 | 3 | ||
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 4 | 1 | |
| Chironomidae | 807 | 714 | 54 | 88 |
| Simuliidae | 801 | 7 | 2 | 9 |
| Calopteryx | 650 | 6 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammarus | 892 | 19 | ||
| Sphaerium | 1044 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 4 | 63 | 33 |
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 22 | 4 | 1 |