Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 31/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 20 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 3.0 | marginal |
| Sables | 67.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 3 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 4 | 1 | |
| Cloeon | 387 | 1 | ||
| Gerridae | 734 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Notonectidae | 728 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Elmis | 618 | 3 | 1 | |
| Helodes | 636 | 2 | ||
| Athericidae | 838 | 11 | 4 | 30 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 27 | 16 | 20 |
| Culicidae | 796 | 3 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 4 | 1 | |
| Echinogammarus | 888 | 390 | 130 | 210 |
| Procambarus | 2027 | 4 | ||
| Pisidium | 1043 | 8 | 8 | 56 |
| Potamopyrgus | 978 | 690 | 195 | 600 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 21 | 36 | 51 |