Listes faunistiques invertébrés
L'Ancoutay à Mayet-d'Ecole 04041350
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 05/08/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 21 |
| I2M2 | 0.1854 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 30.0 | dominant |
| Helophytes | ||
| Vases | 3.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 3.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Vases | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Roches | Lente | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Sables | Nulle | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Granulats | Nulle | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Granulats | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 8 | 4 | |
| Hydropsyche | 212 | 32 | 3 | |
| Hydroptila | 200 | 10 | ||
| Lepidostomatidae | 304 | 5 | 9 | 7 |
| Limnephilinae | 3163 | 6 | 3 | 11 |
| Baetis | 364 | 1 | ||
| Ephemerella | 450 | 1 | 1 | |
| Elmis | 618 | 4 | 37 | 28 |
| Limnius | 623 | 13 | 26 | 128 |
| Normandia | 624 | 3 | ||
| Oulimnius | 622 | 11 | 8 | 10 |
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 3 | 10 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 5 | 5 | 5 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 3 | 24 | 10 |
| Psychodidae | 783 | 1 | 2 | |
| Stratiomyidae | 824 | 2 | ||
| Gammarus | 892 | 2410 | 1791 | 1249 |
| Pisidium | 1043 | 4 | 1 | 1 |
| Potamopyrgus | 978 | 253 | 489 | 1409 |
| Radix | 1004 | 2 | ||
| Glossiphoniidae | 908 | 13 | 1 | 2 |
| Oligochaeta | 933 | 3 | 1 | 16 |
| Hydracarina | 906 | 1 | 1 |