Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 18/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | 0.4688 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 5.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 24.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 1 | 1 | 1 |
| Calopteryx | 650 | 201 | 3 | |
| Sialis | 704 | 2 | 2 | |
| Gerridae | 734 | 1 | 5 | |
| Psychodidae | 783 | 2 | 1 | |
| Dixidae | 793 | 1 | ||
| Chironomidae | 807 | 183 | 101 | 26 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 1 | 3 | 5 |
| Pacifastacus | 872 | 1 | ||
| Gammarus | 892 | 60 | 173 | 23 |
| Helodes | 636 | 1 | ||
| Oligochaeta | 933 | 48 | 40 | |
| Potamopyrgus | 978 | 62 | 99 | 5 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 3 | 7 | |
| Colymbetinae | 2395 | 3 | ||
| Branchiobdellidae | 3132 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Rhyacophila stricto-sensu | 5237 | 1 | ||
| Micronectinae | 20396 | 1 | ||
| Leptophlebiidae | 473 | 3 | 2 | |
| Hydroptila | 200 | 1 | ||
| Hydropsyche | 212 | 3 | ||
| Polycentropodidae | 223 | 13 | 1 | |
| Cyrnus | 224 | 5 | ||
| Polycentropus | 231 | 5 | 1 | |
| Silo | 292 | 2 | ||
| Mystacides | 312 | 3 | 2 | 2 |
| Oecetis | 317 | 7 | 6 | 1 |
| Centroptilum | 383 | 11 | 21 | 7 |
| Procloeon | 390 | 1 | 1 | |
| Leuctra | 69 | 10 | 2 | 2 |
| Ephemera | 502 | 7 | 14 | 7 |
| Gyrinidae | 512 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 17 | 1 | 1 |
| Esolus | 619 | 41 | ||
| Oulimnius | 622 | 9 | ||
| Limnius | 623 | 2 | ||
| Riolus | 625 | 35 | 8 | 17 |