Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 81 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 19/07/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 21 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6278 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 20.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 28.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Bryophytes | Nulle | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Pierres, galets | Nulle | B2 |
| P6 | Blocs | Nulle | B2 |
| P7 | Granulats | Nulle | B2 |
| P8 | Sables | Nulle | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Sables | Nulle | B3 |
| P11 | Pierres, galets | Nulle | B3 |
| P12 | Granulats | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 2 | |
| Leuctra | 69 | 7 | 5 | |
| Silo | 292 | 63 | 62 | 1 |
| Limnephilinae | 3163 | 1 | 1 | |
| Odontocerum | 339 | 2 | ||
| Polycentropus | 231 | 10 | 2 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 2 | 3 | 5 |
| Ephemerella | 450 | 15 | 3 | 2 |
| Ecdyonurus | 421 | 1 | 9 | 8 |
| Habrophlebia | 491 | 357 | 20 | 71 |
| Gerris | 735 | 2 | 1 | 1 |
| Hydrometra | 740 | 1 | ||
| Hydroporinae | 2393 | 1 | 1 | |
| Elmis | 618 | 3 | ||
| Oulimnius | 622 | 30 | 8 | 10 |
| Chironomidae | 807 | 75 | 165 | 420 |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 1 | ||
| Sialis | 704 | 6 | 11 | 52 |
| Orconectes | 870 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 8 | 33 | 7 |
| Potamopyrgus | 978 | 2 |