Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 22/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 25 |
| I2M2 | 0.2144 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 95.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Sables | Lente | 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 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Tabanidae | 837 | 7 | ||
| Pediciini | 20537 | 1 | 2 | |
| Baetis lato sensu | 9794 | 3 | ||
| Anisoptera | 9787 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Dugesia | 1056 | 4 | ||
| Corbicula | 1051 | 324 | 92 | |
| Pisidium | 1043 | 8 | 20 | 28 |
| Sphaeriidae | 1042 | 608 | 140 | 132 |
| Ancylus | 1028 | 2 | ||
| Physidae | 995 | 1 | ||
| Potamopyrgus | 978 | 1008 | 768 | 144 |
| Oligochaeta | 933 | 4 | 129 | 48 |
| Glossiphoniidae | 908 | 5 | ||
| Gammarus | 892 | 1192 | 51 | 124 |
| Hydropsyche | 212 | 2 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 8 | 34 | 28 |
| Ptychopteridae | 789 | 1 | 1 | 1 |
| Psychodidae | 783 | 1 | 1 | |
| Limoniidae | 757 | 5 | 4 | |
| Aphelocheirus | 721 | 1 | 1 | |
| Calopteryx | 650 | 1 | ||
| Limnius | 623 | 9 | ||
| Elmis | 618 | 10 | ||
| Ephemera | 502 | 30 | 9 | 40 |
| Ephemerella ignita | 451 | 1 | 1 | 1 |
| Sericostomatidae | 321 | 1 | ||
| Goeridae | 286 | 2 |