Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 07/08/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| Taxon indicateur | Leptoceridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 94.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Hydropsyche | 212 | 2 | 1 | |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 6 | 2 | 1 |
| Polycentropus | 231 | 2 | ||
| Procloeon | 390 | 1 | 1 | |
| Brachycercus | 468 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Oulimnius | 622 | 6 | 1 | |
| Athericidae | 838 | 6 | 9 | 2 |
| Chironomidae | 807 | 120 | 376 | 212 |
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 3 | 2 | |
| Onychogomphus | 682 | 4 | 1 | |
| Sialis | 704 | 4 | 2 | 7 |
| Echinogammarus | 888 | 736 | 2 | |
| Gammarus | 892 | 240 | ||
| Corbicula | 1051 | 13 | 54 | 36 |
| Pisidium | 1043 | 2 | 19 | 6 |
| Sphaerium | 1044 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 224 | 1504 | 1376 |
| Dugesia | 1056 | 1 | 1 | |
| Hydracarina | 906 | 1 |