Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 659 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 17/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 27 |
| Taxon indicateur | Ephemeridae |
| I2M2 | 0.2590 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 16.0 | dominant |
| Pierres, galets | 4.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 41.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 35.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Dalles, argiles | Lente | A |
| P4 | Pierres, galets | Nulle | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Granulats | Moyenne | B |
| P9 | Sables | Nulle | C |
| P10 | Granulats | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 18 | 115 | 4 |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 1 | 7 | |
| Limnephilinae | 3163 | 1 | 1 | |
| Polycentropodidae | 223 | 5 | 5 | |
| Cyrnus | 224 | 4 | 3 | 4 |
| Polycentropus | 231 | 12 | 25 | |
| Ephemera | 502 | 3 | 1 | 3 |
| Habrophlebia | 491 | 1 | ||
| Micronecta | 719 | 1 | 2 | 2 |
| Gerris | 735 | 2 | 4 | |
| Elmis | 618 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 11 | 86 | 35 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 1 | 2 | |
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Gomphus | 679 | 1 | 2 | 1 |
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 2 | 2 | |
| Gammarus | 892 | 118 | 319 | 20 |
| Asellidae | 880 | 1 | 3 | 1 |
| Corbicula | 1051 | 3 | 4 | 7 |
| Potamopyrgus | 978 | 2 | 1 | 12 |
| Oligochaeta | 933 | 10 | 11 | 8 |
| Hydracarina | 906 | 3 | 3 |