Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 24 |
| I2M2 | 0.0627 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 26.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 61.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Branchage, racines | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | |||
| Pediciidae | 50011 | |||
| Micronectinae | 20396 | |||
| Baetis lato sensu | 9794 | |||
| Rhyacophila stricto-sensu | 5237 | |||
| Copepoda | 3206 | |||
| Ostracoda | 3170 | |||
| Hydrophilinae | 2517 | |||
| Nematoda | 1089 | |||
| Bryozoa | 1087 | |||
| Pisidium | 1043 | |||
| Sphaeriidae | 1042 | |||
| Potamopyrgus | 978 | |||
| Oligochaeta | 933 | |||
| Hydracarina | 906 | |||
| Echinogammarus | 888 | |||
| Hydropsyche | 212 | |||
| Ceratopogonidae | 819 | |||
| Chironomidae | 807 | |||
| Simuliidae | 801 | |||
| Dixidae | 793 | |||
| Veliidae | 743 | |||
| Hydrometra | 740 | |||
| Gerridae | 734 | |||
| Notonectidae | 728 | |||
| Nepidae | 725 | |||
| Platycnemis | 657 | |||
| Helodes | 636 | |||
| Elmis | 618 | |||
| Ephemera | 502 | |||
| Ecdyonurus | 421 | |||
| Polycentropodidae | 223 |