Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 09/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 3.0 | marginal |
| Blocs | 4.0 | marginal |
| Granulats | 22.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 68.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Granulats | Moyenne | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 1 | 3 | 1 |
| Limnephilinae | 3163 | 1 | 17 | 1 |
| Lype | 241 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 7 | 41 | 59 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | 23 | 10 |
| Elmis | 618 | 5 | 144 | 60 |
| Limnius | 623 | 2 | 48 | 24 |
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 4 | 8 | |
| Helodes | 636 | 2 | 1 | |
| Scirtidae | 634 | 1 | ||
| Helophorus | 604 | 1 | ||
| Chironomidae | 807 | 12 | 16 | 2 |
| Dolichopodidae | 836 | 2 | ||
| Limoniidae | 757 | 1 | 17 | 5 |
| Psychodidae | 783 | 4 | 13 | 2 |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 1296 | 1728 | 1824 |
| Ostracoda | 3170 | 1 | ||
| Asellidae | 880 | 1 | 1 | 2 |
| Pisidium | 1043 | 60 | 1280 | 62 |
| Potamopyrgus | 978 | 25472 | 21824 | 25024 |
| Erpobdellidae | 928 | 2 | 1 | |
| Glossiphoniidae | 908 | 11 | 50 | 16 |
| Oligochaeta | 933 | 368 | 108 | 12 |
| Dendrocoelum | 1072 | 3 | 4 | 3 |
| Polycelis | 1064 | 1 | 3 |