Listes faunistiques invertébrés
L'Osse à Mouchan 05106000
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 5 |
| Variété taxonomique | 19 |
| Taxon indicateur | Heptageniidae |
| I2M2 | 0.1556 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 4.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 14.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 20.0 | dominant |
| Sables | 10.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B1 |
| P2 | Hydrophytes | Nulle | B1 |
| P3 | Algues | Moyenne | B1 |
| P4 | Bryophytes | Lente | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Blocs | Lente | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Vases | Nulle | B2 |
| P9 | Blocs | Moyenne | B3 |
| P10 | Vases | Nulle | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Sables | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 3 | 3 | 18 |
| Baetis | 364 | 31 | 2 | 13 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 5 | ||
| Ephemerella | 450 | 4 | ||
| Heptagenia | 443 | 7 | 2 | |
| Crangonyx | 5116 | 2 | 3 | |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Esolus | 619 | 1 | ||
| Limnius | 623 | 16 | 3 | |
| Normandia | 624 | 14 | 4 | 2 |
| Oulimnius | 622 | 1 | ||
| Stenelmis | 617 | 2 | ||
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 3 | 1 | |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 5 | 11 | 1 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 3 | 2 | |
| Tabanidae | 837 | 4 | ||
| Tipulidae | 753 | 9 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Echinogammarus | 888 | 195 | 135 | 19 |
| Gammarus | 892 | 135 | 4 | 28 |
| Niphargus | 902 | 1 | ||
| Corbicula | 1051 | 3 | 4 | 5 |
| Physa (sensu lato) | 997 | 4 | 1 | |
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 3 | 3 |