Listes faunistiques invertébrés
VEYLE A VONNAS 2 06048900
- Télécharger la fiche IRSTEA xls / 28 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 07/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 20 |
| I2M2 | 0.1030 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 54.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 17.0 | dominant |
| Blocs | ||
| Granulats | ||
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 24.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Helophytes | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Hydrophytes | Nulle | B |
| P6 | Hydrophytes | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Hydrophytes | Nulle | C |
| P10 | Hydrophytes | Nulle | C |
| P11 | Hydrophytes | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chironomidae | 807 | 42 | 42 | 140 |
| Physa stricto-sensu | 30103 | 2 | ||
| Physella | 19280 | 3 | 1 | |
| Mermithoïdea | 3159 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Corbicula | 1051 | 11 | ||
| Pisidium | 1043 | 5 | ||
| Sphaeriidae | 1042 | 1 | ||
| Anodonta | 1038 | 1 | ||
| Radix | 1004 | 1 | ||
| Physidae | 995 | 1 | ||
| Potamopyrgus | 978 | 6 | 4 | 13 |
| Oligochaeta | 933 | 88 | 246 | 192 |
| Gammarus | 892 | 26 | 17 | 13 |
| Ecnomus | 249 | 1 | ||
| Culicidae | 796 | 2 | ||
| Micronecta | 719 | 4 | 1 | 3 |
| Sialis | 704 | 1 | 2 | |
| Coenagrionidae | 658 | 1 | 11 | 3 |
| Platycnemis | 657 | 3 | ||
| Calopteryx | 650 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Haliplus | 518 | 1 | ||
| Ephemera | 502 | 1 | 2 | |
| Caenis | 457 | 2 | 2 | |
| Cloeon | 387 | 2 | 4 | 13 |
| Mystacides | 312 | 1 | 1 |