Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 19/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 24 |
| Taxon indicateur | Hydropsychidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 87.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Paraleptophlebia | 481 | 1 | ||
| Ephemera | 502 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Ephemerella | 450 | 1 | ||
| Hydropsyche | 212 | 42 | 78 | |
| Baetis | 364 | 6 | 24 | |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | ||
| Elmis | 618 | 2 | 2 | |
| Oulimnius | 622 | 3 | 2 | |
| Echinogammarus | 888 | 116 | 4 | |
| Gammarus | 892 | 491 | 48 | 3 |
| Potamopyrgus | 978 | 23 | 33 | 5 |
| Pisidium | 1043 | 1 | ||
| Asellidae | 880 | 3 | 1 | |
| Chironomidae | 807 | 9 | 5 | |
| Oligochaeta | 933 | 5 | 15 | 5 |
| Boyeria | 670 | 1 | ||
| Aeshnidae | 669 | 1 | ||
| Athericidae | 838 | 5 | 3 | 3 |
| Calopteryx | 650 | 8 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 2 | ||
| Limoniidae | 757 | 1 | 11 | |
| Helodes | 636 | 1 | ||
| Stratiomyidae | 824 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 |