Listes faunistiques invertébrés
Largue à Villeneuve 06159550
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 23/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6950 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 5.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Algues | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 3 | 4 | 11 |
| Leuctra | 69 | 6 | 5 | 14 |
| Perla | 164 | 1 | 2 | |
| Silo | 292 | 1 | 1 | 1 |
| Goeridae | 286 | 5 | ||
| Hydropsyche | 212 | 11 | 19 | 4 |
| Hydroptila | 200 | 5 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | 12 | 1 |
| Baetis lato sensu | 9794 | 328 | 620 | 504 |
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 9 | 18 | 6 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 4 | |
| Habrophlebia | 491 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Elmis | 618 | 21 | 7 | 5 |
| Esolus | 619 | 18 | 98 | 95 |
| Limnius | 623 | 1 | ||
| Riolus | 625 | 8 | ||
| Chironomidae | 807 | 172 | 36 | 19 |
| Clinocerinae | 9813 | 1 | ||
| Hexatomini | 20358 | 1 | ||
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 8 | 17 | 18 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Gammarus | 892 | 2496 | 1384 | 1600 |
| Ostracoda | 3170 | 3 | ||
| Potamopyrgus | 978 | 8 | 7 | 24 |
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 1 | 41 | |
| Dugesia | 1056 | 2 | 1 | |
| Polycelis | 1064 | 9 | 1 | 2 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 |