Listes faunistiques invertébrés
La Truyère à Entraygues 05096000
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 09/07/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 20 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.4495 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 35.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 35.0 | 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 | Blocs | Lente | B1 |
| P2 | Blocs | Lente | B1 |
| P3 | Pierres, galets | Lente | B1 |
| P4 | Pierres, galets | Lente | B1 |
| P5 | Hydrophytes | Lente | B2 |
| P6 | Hydrophytes | Lente | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Blocs | Lente | B2 |
| P9 | Hydrophytes | Lente | B3 |
| P10 | Hydrophytes | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Blocs | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 7 | ||
| Brachycentrus | 265 | 1 | 1 | |
| Agapetus | 191 | 1 | 1 | |
| Hydropsyche | 212 | 9 | 1 | |
| Limnephilinae | 3163 | 7 | 12 | |
| Holocentropus | 235 | 1 | ||
| Neureclipsis | 236 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Tinodes | 245 | 4 | ||
| Baetis | 364 | 29 | 1 | |
| Ephemerella | 450 | 10 | 54 | 139 |
| Ecdyonurus | 421 | 1 | 1 | 1 |
| Copelatinae | 5195 | 1 | ||
| Stenelmis | 617 | 2 | ||
| Anthomyidae | 847 | 1 | ||
| Chironomidae | 807 | 1 | 1 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 4 | 2 | |
| Tipulidae | 753 | 1 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 6 | 3 | 4 |
| Pisidium | 1043 | 2 | 1 | |
| Lymnaeidae | 998 | 3 |