Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 16/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 7.0 |
| GFI | 3 |
| Variété taxonomique | 15 |
| Taxon indicateur | Limnephilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 68.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 27.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Dalles, argiles | Nulle | B |
| P3 | Dalles, argiles | Nulle | B |
| P4 | Sables | Nulle | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Sables | Nulle | B |
| P7 | Branchage, racines | Nulle | A |
| P8 | Sables | Nulle | C |
| P9 | Litieres | Nulle | A |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Stenophylacini-chaetopterygini | 3146 | 30 | 7 | 1 |
| Baetidae | 363 | 1 | ||
| Ephemera | 502 | 1 | ||
| Elmis | 618 | 3 | ||
| Atrichops | 840 | 2 | 2 | 4 |
| Chironomidae | 807 | 5 | 17 | |
| Tabanidae | 837 | 1 | ||
| Gerris | 735 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 8 | 1 | |
| Gammaridae | 887 | 25 | 4 | 2 |
| Echinogammarus | 888 | 43 | 8 | 12 |
| Potamopyrgus | 978 | 31 | 134 | 68 |
| Physa (sensu lato) | 997 | 1 | ||
| Corbicula | 1051 | 4 | 3 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | 1 | 4 |
| Glossiphonia | 909 | 2 | 1 | |
| Oligochaeta | 933 | 15 | 12 | 38 |
| Nematoda | 1089 | 3 | 3 |