Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 04/08/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 20 |
| I2M2 | 0.0252 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 24.0 | dominant |
| Helophytes | ||
| Vases | 13.0 | dominant |
| Sables | 58.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Hydrophytes | Lente | B1 |
| P5 | Granulats | Lente | B2 |
| P6 | Vases | Nulle | B2 |
| P7 | Sables | Lente | B2 |
| P8 | Sables | Nulle | B2 |
| P9 | Vases | Nulle | B3 |
| P10 | Granulats | Lente | B3 |
| P11 | Sables | Lente | B3 |
| P12 | Sables | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Dixidae | 793 | 4 | ||
| Limnephilinae | 3163 | 2 | 1 | 1 |
| Pisidium | 1043 | 3 | 5 | 11 |
| Potamopyrgus | 978 | 76 | 497 | 297 |
| Oligochaeta | 933 | 3 | 2 | 26 |
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 12 | 2 | 3 |
| Gammarus | 892 | 1475 | 55 | 336 |
| Asellidae | 880 | 1 | ||
| Athericidae | 838 | 2 | ||
| Empididae | 831 | 4 | ||
| Chironomidae | 807 | 109 | 92 | 3 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Limoniidae | 757 | 3 | 3 | 13 |
| Sialis | 704 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Elmis | 618 | 8 | 3 | |
| Ephemera | 502 | 1 | ||
| Baetis | 364 | 5 | 2 | 9 |
| Hydropsyche | 212 | 3 | 2 | |
| Hydroptila | 200 | 1 |