Listes faunistiques invertébrés
L'Osse à Montesquiou 05106330
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 19/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 28 |
| I2M2 | 0.6008 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 98.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Granulats | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 5 | 5 | |
| Somatochlora | 693 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Culicidae | 796 | 1 | ||
| Chironomidae | 807 | 26 | 51 | 32 |
| Empididae | 831 | 3 | ||
| Athericidae | 838 | 1 | 2 | |
| Gammarus | 892 | 16 | ||
| Hydracarina | 906 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Planorbidae | 1009 | 2 | ||
| Ancylus fluviatilis | 1029 | 1 | 1 | |
| Sphaerium | 1044 | 3 | ||
| Corbicula | 1051 | 36 | 14 | |
| Colymbetinae | 2395 | 4 | ||
| Potomida littoralis | 3047 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Caenis | 457 | 10 | 5 | 2 |
| Ithytrichia | 198 | 2 | ||
| Hydropsyche | 212 | 2 | ||
| Polycentropodidae | 223 | 8 | 4 | |
| Cyrnus | 224 | 5 | 1 | |
| Polycentropus | 231 | 12 | ||
| Goera pilosa | 288 | 1 | ||
| Centroptilum luteolum | 384 | 4 | ||
| Ephemerella ignita | 451 | 5 | ||
| Leuctra | 69 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Ephemera | 502 | 1 | 1 | |
| Hydraena | 608 | 4 | ||
| Oulimnius | 622 | 4 | 1 | |
| Limnius | 623 | 1 | 4 | |
| Calopteryx | 650 | 9 | ||
| Boyeria irene | 671 | 2 |