Listes faunistiques invertébrés
L'Osse à Monclar 05106350
- Télécharger la fiche IRSTEA xls / 50 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 22/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 20 |
| Taxon indicateur | Hydropsychidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 49.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Moyenne | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Granulats | Lente | C |
| P10 | Sables | Lente | C |
| P11 | Granulats | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 14 | 4 | |
| Lype | 241 | 1 | ||
| Baetidae | 363 | 3 | 1 | |
| Baetis | 364 | 39 | 4 | 42 |
| Ephemera | 502 | 2 | 2 | |
| Ephemerella | 450 | 1 | ||
| Ephemerella ignita | 451 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 9 | 3 | 2 |
| Oulimnius | 622 | 5 | 1 | |
| Hydraena | 608 | 2 | 3 | |
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 5 | 19 | 16 |
| Limoniidae | 757 | 3 | 5 | 8 |
| Simuliidae | 801 | 23 | 1 | |
| Gammarus | 892 | 114 | 35 | 200 |
| Niphargus | 902 | 2 | 1 | 1 |
| Asellidae | 880 | 1 | ||
| Hydracarina | 906 | 2 | 2 | |
| Pisidium | 1043 | 3 | 4 | 3 |
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 10 | 12 | |
| Nematoda | 1089 | 1 |