Listes faunistiques invertébrés
OIGNIN A SAMOGNAT 2 06580184
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 02/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| I2M2 | 0.3722 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 47.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 10 | 8 |
| Hydropsyche | 212 | 2 | 5 | 5 |
| Hydroptila | 200 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Wormaldia | 210 | 1 | ||
| Rhyacophila lato-sensu | 183 | 6 | 3 | 6 |
| Baetis lato sensu | 9794 | 106 | 196 | 88 |
| Ecdyonurus | 421 | 1 | ||
| Heptageniidae | 399 | 5 | 1 | |
| Habroleptoides | 485 | 11 | 8 | 2 |
| Leptophlebiidae | 473 | 2 | ||
| Elmis | 618 | 11 | 1 | 2 |
| Esolus | 619 | 9 | 3 | 4 |
| Oulimnius | 622 | 1 | 1 | 1 |
| Riolus | 625 | 2 | 2 | 6 |
| Hydraena | 608 | 1 | 2 | |
| Hydrocyphon | 637 | 1 | ||
| Chironomidae | 807 | 10 | 16 | 4 |
| Limoniidae | 757 | 4 | ||
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 108 | 30 | 9 |
| Gammarus | 892 | 552 | 324 | 144 |
| Pacifastacus | 872 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Valvata | 972 | 1 | ||
| Xironogiton | 23599 | 4 | ||
| Oligochaeta | 933 | 15 | 8 | 6 |
| Dugesia | 1056 | 3 | 2 | 3 |
| Prostoma | 3110 | 1 | ||
| Hydracarina | 906 | 1 | 1 |