Listes faunistiques invertébrés
La Seye à La Rouquette 05121350
- Télécharger la fiche IRSTEA xls / 38 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 27/08/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.4158 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 83.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | ||
| Limnephilinae | 3163 | 2 | 2 | |
| Limnephilidae | 276 | 1 | ||
| Tinodes | 245 | 1 | ||
| Sericostoma | 322 | 9 | 1 | |
| Baetis lato sensu | 9794 | 4 | 3 | 8 |
| Ephemera | 502 | 5 | 32 | |
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 4 | 1 | |
| Gerris | 735 | 5 | ||
| Esolus | 619 | 9 | 34 | |
| Limnius | 623 | 3 | 2 | |
| Riolus | 625 | 8 | 48 | 17 |
| Helodes | 636 | 2 | ||
| Hydraena | 608 | 19 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 172 | 60 | 43 |
| Empididae | 831 | 1 | 2 | 12 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 3 | ||
| Onychogomphus | 682 | 2 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 4768 | 1744 | 54 |
| Potamopyrgus | 978 | 7 | 18 | 36 |
| Glossiphoniidae | 908 | 6 | 2 | 1 |
| Oligochaeta | 933 | 3 | 4 | 2 |
| Hydracarina | 906 | 3 | 3 |