Listes faunistiques invertébrés
L'Arrats à St-Antoine 05118000
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 28/08/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 18 |
| I2M2 | 0.1399 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 6.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 6.0 | dominant |
| Granulats | 82.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 4.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | B1 |
| P2 | Helophytes | Nulle | B1 |
| P3 | Vases | Nulle | B1 |
| P4 | Vases | Nulle | B1 |
| P5 | Hydrophytes | Lente | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Granulats | Nulle | B2 |
| P8 | Hydrophytes | Lente | B2 |
| P9 | Granulats | Lente | B3 |
| P10 | Granulats | Lente | B3 |
| P11 | Granulats | Lente | B3 |
| P12 | Hydrophytes | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptilidae | 193 | 2 | ||
| Baetis | 364 | 7 | 10 | |
| Cloeon | 387 | 9 | ||
| Procloeon | 390 | 8 | 8 | 4 |
| Caenis | 457 | 1 | 2 | |
| Heptagenia | 443 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 1 | 1 | |
| Elmis | 618 | 2 | ||
| Limnius | 623 | 1 | 5 | |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 2 | ||
| Sphaeridiinae | 5194 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 513 | 396 | 532 |
| Ephydridae | 844 | 4 | ||
| Tipulidae | 753 | 8 | ||
| Calopteryx | 650 | 1 | ||
| Parapoynx | 2948 | 1 | ||
| Echinogammarus | 888 | 276 | 216 | 192 |
| Gammarus | 892 | 24 | ||
| Asellidae | 880 | 2 | ||
| Corbicula | 1051 | 7 | 8 | 6 |
| Physa (sensu lato) | 997 | 5 | 3 |