Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/06/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 24 |
| I2M2 | 0.4618 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 12.0 | dominant |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Algues | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Blocs | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Epeorus | 400 | 1 | ||
| Rhagionidae | 841 | 2 | ||
| Helophorus | 604 | 1 | ||
| Leuctra | 69 | 2 | ||
| Limnephilinae | 3163 | 3 | ||
| Perlidae | 155 | 1 | 3 | |
| Heptageniidae | 399 | 12 | ||
| Glossosomatidae | 189 | 6 | 7 | |
| Potamopyrgus | 978 | 1 | ||
| Ancylus | 1028 | 180 | 96 | |
| Ecdyonurus | 421 | 12 | 2 | |
| Normandia | 624 | 1 | ||
| Esolus | 619 | 5 | 20 | |
| Isoperla | 140 | 4 | 8 | 8 |
| Pediciini | 20537 | 1 | 2 | 2 |
| Chironomidae | 807 | 31 | 2 | 9 |
| Ceratopogoninae | 822 | 1 | ||
| Simuliidae | 801 | 1 | 7 | 14 |
| Dryops | 613 | 1 | ||
| Limnius | 623 | 2 | ||
| Elmis | 618 | 2 | 2 | 3 |
| Oulimnius | 622 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 2 | ||
| Sphaeriidae | 1042 | 24 | 2 | |
| Pisidium | 1043 | 22 | ||
| Rhithrogena | 404 | 1 | 96 | 25 |
| Ephemera | 502 | 4 | ||
| Leptophlebiidae | 473 | 3 | 1 | |
| Habrophlebia | 491 | 8 | 1 | 2 |
| Ephemerella ignita | 451 | 104 | 108 | 16 |
| Baetis | 364 | 4 | 425 | 418 |
| Micrasema | 268 | 2 | 1 | 1 |
| Rhyacophila lato-sensu | 183 | 3 | 3 | 18 |
| Corixinae | 5196 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Gammarus | 892 | 2115 | 502 | 488 |
| Oligochaeta | 933 | 13 | 42 | 26 |