Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 74 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 01/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 18 |
| Taxon indicateur | Sphaeriidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | ||
| Vases | 96.0 | dominant |
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Hydrophytes | Nulle | A |
| P5 | Vases | Lente | B |
| P6 | Vases | Nulle | B |
| P7 | Vases | Lente | B |
| P8 | Vases | Nulle | B |
| P9 | Vases | Lente | C |
| P10 | Vases | Nulle | C |
| P11 | Vases | Lente | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gerris | 735 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydrophilinae | 2517 | 2 | 2 | |
| Ceratopogonidae | 819 | 3 | 2 | 12 |
| Chironomidae | 807 | 62 | 128 | 192 |
| Simuliidae | 801 | 5 | 2 | |
| Stratiomyidae | 824 | 1 | ||
| Coenagrionidae | 658 | 2 | 1 | |
| Sialis | 704 | 4 | 1 | 1 |
| Echinogammarus | 888 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 368 | 232 | 320 |
| Pisidium | 1043 | 336 | 2368 | 1728 |
| Sphaerium | 1044 | 16 | ||
| Galba | 1001 | 1 | 1 | |
| Radix | 1004 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Physella | 19280 | 148 | 19 | 21 |
| Planorbidae | 1009 | 3 | 1 | |
| Oligochaeta | 933 | 1184 | 1312 | 104 |
| Nemathelmintha | 3111 | 3 | 3 | 3 |
| Hydra | 1077 | 3 |