Listes faunistiques invertébrés
La Truyère à Entraygues 05096000
- Télécharger la fiche IRSTEA xls / 58 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 20/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 22 |
| I2M2 | 0.3209 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 10.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 60.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B1 |
| P2 | Pierres, galets | Lente | B1 |
| P3 | Roches | Lente | B1 |
| P4 | Roches | Lente | B1 |
| P5 | Hydrophytes | Lente | B2 |
| P6 | Hydrophytes | Lente | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Roches | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Roches | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Oligoplectrum | 263 | 1 | ||
| Goera | 287 | 2 | ||
| Cheumatopsyche | 221 | 5 | 187 | 208 |
| Hydropsyche | 212 | 2 | 44 | 65 |
| Hydroptila | 200 | 17 | 2 | 4 |
| Ceraclea | 313 | 1 | ||
| Limnephilinae | 3163 | 1 | 4 | |
| Polycentropus | 231 | 5 | 5 | 7 |
| Tinodes | 245 | 2 | 3 | 3 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 1 | ||
| Ephemerella | 450 | 8 | ||
| Paraleptophlebia | 481 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Oulimnius | 622 | 5 | 1 | 3 |
| Chironomidae | 807 | 572 | 208 | 204 |
| Gammarus | 892 | 3 | ||
| Asellidae | 880 | 312 | 378 | 135 |
| Pisidium | 1043 | 1 | 3 | 3 |
| Ancylus | 1028 | 364 | 204 | 143 |
| Potamopyrgus | 978 | 1 | 1 | |
| Physa (sensu lato) | 997 | 2 |