Listes faunistiques invertébrés
LEYSSE A LE-BOURGET-DU-LAC 06073500
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 24/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| I2M2 | 0.3016 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Athripsodes | 311 | 3 | 6 | 1 |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetis | 364 | 6 | 56 | 16 |
| Caenis | 457 | 1 | ||
| Serratella | 5152 | 4 | 31 | 3 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 3 | 1 | |
| Potamanthus | 509 | 1 | ||
| Micronectinae | 20396 | 1 | ||
| Elmis | 618 | 2 | 1 | 1 |
| Esolus | 619 | 1 | 15 | 7 |
| Limnius | 623 | 1 | 2 | 1 |
| Riolus | 625 | 4 | ||
| Hydraena | 608 | 1 | ||
| Blephariceridae | 747 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 164 | 16 | 6 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | 19 | 11 |
| Stratiomyidae | 824 | 2 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 3666 | 522 | 499 |
| Hydracarina | 906 | 1 | ||
| Pisidium | 1043 | 2 | 1 | |
| Oligochaeta | 933 | 594 | 48 | 40 |
| Dugesiidae | 1055 | 8 | ||
| Planariidae | 1061 | 1 | 2 |