Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 109 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 06/09/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 31 |
| Taxon indicateur | Leptoceridae |
| I2M2 | 0.2753 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 37.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 9 | 84 | 272 |
| Hydroptila | 200 | 1 | 9 | |
| Mystacides | 312 | 1 | 2 | |
| Polycentropus | 231 | 12 | 3 | 3 |
| Polycentropodidae | 223 | 6 | 9 | |
| Lype | 241 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 2 | 80 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 1 | 6 | |
| Caenis | 457 | 3 | 8 | 2 |
| Elmis | 618 | 1 | 1 | |
| Stenelmis | 617 | 5 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 152 | 332 | 192 |
| Dixidae | 793 | 3 | ||
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 1 | 2 | 3 |
| Calopteryx | 650 | 12 | ||
| Coenagrionidae | 658 | 4 | ||
| Gomphidae | 678 | 2 | 5 | 6 |
| Platycnemis | 657 | 15 | 1 | |
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 1088 | 116 | 180 |
| Corbicula | 1051 | 19 | 17 | 136 |
| Pisidium | 1043 | 1 | 1 | 5 |
| Ancylus | 1028 | 14 | 36 | |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 1 | 1 | 2 |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 7 | 6 | 18 |
| Glossiphoniidae | 908 | 1 | 1 | 2 |
| Oligochaeta | 933 | 18 | 132 | 96 |
| Dugesia | 1056 | 2 | 2 | 5 |
| Planariidae | 1061 | 1 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Bryozoa | 1087 | 3 |