Listes faunistiques invertébrés
OIGNIN A SAMOGNAT 2 06580184
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 25/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | 0.3940 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 38.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammarus | 892 | 3360 | 402 | 180 |
| Sialis | 704 | 1 | ||
| Gerridae | 734 | 3 | ||
| Limoniidae | 757 | 1 | 116 | 83 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 46 | 2 | |
| Chironomidae | 807 | 204 | 8 | 13 |
| Empididae | 831 | 1 | 8 | 4 |
| Anthomyidae | 847 | 7 | ||
| Pacifastacus | 872 | 1 | 1 | |
| Asellidae | 880 | 1 | ||
| Riolus | 625 | 4 | 32 | 18 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 104 | 60 | 13 |
| Potamopyrgus | 978 | 3 | ||
| Ancylus | 1028 | 4 | ||
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 5 | ||
| Dugesia | 1056 | 2 | 5 | 2 |
| Mermithoïdea | 3159 | 1 | ||
| Baetis lato sensu | 9794 | 106 | 35 | 33 |
| Ecdyonurus | 421 | 4 | 2 | |
| Rhyacophila lato-sensu | 183 | 6 | 10 | 7 |
| Hydroptilidae | 193 | 2 | 1 | |
| Hydroptila | 200 | 8 | 5 | |
| Hydropsyche | 212 | 6 | 6 | 9 |
| Cyrnus | 224 | 1 | ||
| Psychomyia | 239 | 5 | 3 | |
| Mystacides | 312 | 3 | ||
| Sericostoma | 322 | 3 | ||
| Procloeon | 390 | 1 | 1 | |
| Heptageniidae | 399 | 1 | ||
| Leuctra | 69 | 7 | 8 | 1 |
| Ephemerella ignita | 451 | 1 | ||
| Leptophlebiidae | 473 | 2 | ||
| Habroleptoides | 485 | 3 | 1 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Elmis | 618 | 28 | 8 | 7 |
| Esolus | 619 | 168 | 26 | 9 |
| Oulimnius | 622 | 40 | ||
| Limnius | 623 | 8 | 1 |