Listes faunistiques invertébrés
L'Osse au niveau de Sadeillan 05106430
- Télécharger la fiche IRSTEA xls / 659 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 05/07/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.5438 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | ||
| Granulats | 13.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 18.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Nulle | A |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 1 | ||
| Ephemerella ignita | 451 | 17 | 13 | 4 |
| Ecdyonurus | 421 | 2 | 8 | 6 |
| Leptophlebiidae | 473 | 3 | 2 | 3 |
| Habrophlebia | 491 | 10 | 14 | 2 |
| Gerris | 735 | 1 | ||
| Nepidae | 725 | 3 | ||
| Notonectidae | 728 | 1 | ||
| Veliidae | 743 | 2 | 1 | 1 |
| Dryops | 613 | 1 | 1 | |
| Colymbetinae | 2395 | 2 | 2 | |
| Elmis | 618 | 1 | 4 | |
| Esolus | 619 | 3 | ||
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 2 | 16 | 4 |
| Gyrinus | 514 | 1 | ||
| Helodes | 636 | 2 | 2 | 4 |
| Hydraena | 608 | 10 | 43 | 8 |
| Chironomidae | 807 | 16 | 19 | |
| Limoniidae | 757 | 2 | ||
| Tabanidae | 837 | 1 | ||
| Aeshna | 674 | 1 | ||
| Corduliidae | 690 | 1 | ||
| Sialis | 704 | 2 | 3 | |
| Gammarus | 892 | 49 | 13 | |
| Niphargus | 902 | 2 | ||
| Asellidae | 880 | 1 | 3 | |
| Pisidium | 1043 | 4 | 2 | 1 |
| Potamopyrgus | 978 | 11 | 22 | 4 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 13 | 3 | |
| Ancylus | 1028 | 8 | 4 | 38 |
| Glossiphoniidae | 908 | 1 | 1 | |
| Oligochaeta | 933 | 1 | 3 | 4 |