Listes faunistiques invertébrés
Le Ruisseau de Gasques à Gasques 05117430
- Télécharger la fiche IRSTEA xls / 51 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 23 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 12.0 | dominant |
| Pierres, galets | 4.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 80.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Tinodes | 245 | 2 | ||
| Sericostomatidae | 321 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 1 | 6 | 16 |
| Ephemera | 502 | 14 | 22 | 17 |
| Leptophlebiidae | 473 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 3 | |
| Oulimnius | 622 | 1 | ||
| Riolus | 625 | 1 | 1 | 2 |
| Hydrocyphon | 637 | 1 | ||
| Athericidae | 838 | 9 | 11 | 6 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 4 | 9 | 15 |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Echinogammarus | 888 | 240 | 516 | 540 |
| Gammarus | 892 | 36 | 151 | 90 |
| Asellidae | 880 | 2 | ||
| Hydracarina | 906 | 1 | ||
| Corbicula | 1051 | 2 | 3 | 12 |
| Pisidium | 1043 | 2 | 2 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 5 | 16 | 13 |
| Dugesiidae | 1055 | 3 | ||
| Planariidae | 1061 | 10 | 7 | 2 |