Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 40 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 18/06/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 5 |
| Variété taxonomique | 20 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 95.0 | dominant |
| Sables | 0.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Lente | A |
| P4 | Algues | Lente | A |
| P5 | Vases | Lente | B |
| P6 | Vases | Nulle | B |
| P7 | Vases | Lente | B |
| P8 | Vases | Nulle | B |
| P9 | Vases | Lente | C |
| P10 | Vases | Nulle | C |
| P11 | Vases | Lente | C |
| P12 | Vases | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 95 | 5 | 12 |
| Hydroptila | 200 | 3 | ||
| Cloeon | 387 | 4 | ||
| Heptageniidae | 399 | 1 | ||
| Nepa | 726 | 5 | ||
| Veliidae | 743 | 1 | ||
| Haliplus | 518 | 2 | ||
| Hydrophilinae | 2517 | 3 | ||
| Ceratopogoninae | 822 | 2 | 1 | 5 |
| Chironomidae | 807 | 148 | 144 | 440 |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Libellula | 697 | 2 | 2 | 1 |
| Sympetrum | 699 | 1 | ||
| Sialis | 704 | 36 | 92 | 13 |
| Echinogammarus | 888 | 1 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Procambarus | 2027 | 1 | 1 | |
| Asellidae | 880 | 132 | 44 | 48 |
| Pisidium | 1043 | 52 | 5 | 122 |
| Ferrissia | 1030 | 2 | ||
| Potamopyrgus | 978 | 1 | ||
| Physidae | 995 | 8 | 1 | |
| Oligochaeta | 933 | 2 | 1 | 8 |