Listes faunistiques invertébrés
L'Ancoutay à Mayet-d'Ecole 04041350
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 19/10/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | 0.4814 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles | 72.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B1 |
| P2 | Granulats | Lente | B2 |
| P3 | Dalles, argiles | Nulle | B3 |
| P4 | Pierres, galets | Moyenne | B2 |
| P5 | Litieres | Nulle | B1 |
| P6 | Dalles, argiles | Rapide | B3 |
| P7 | Dalles, argiles | Moyenne | B2 |
| P8 | Dalles, argiles | Moyenne | B3 |
| P9 | Sables | Lente | B2 |
| P10 | Roches | Rapide | B1 |
| P11 | Dalles, argiles | Lente | B3 |
| P12 | Helophytes | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 2 | 1 | 3 |
| Hydropsyche | 212 | 6 | 12 | 21 |
| Hydroptila | 200 | 7 | ||
| Lasiocephala | 307 | 450 | 19 | 7 |
| Athripsodes | 311 | 11 | 6 | 4 |
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Baetis | 364 | 28 | 41 | 60 |
| Ephemera | 502 | 19 | 11 | |
| Notonecta | 730 | 1 | ||
| Colymbetinae | 2395 | 26 | ||
| Elmis | 618 | 16 | 21 | 2 |
| Limnius | 623 | 10 | 7 | 1 |
| Oulimnius | 622 | 1 | 2 | |
| Riolus | 625 | 3 | 4 | 1 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 3 | ||
| Ceratopogonidae | 819 | 6 | ||
| Chironomidae | 807 | 8 | 3 | 4 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 3 | 4 |
| Simuliidae | 801 | 4 | 2 | |
| Calopteryx | 650 | 14 | ||
| Gammarus | 892 | 90 | 110 | 50 |
| Asellidae | 880 | 2 | ||
| Pisidium | 1043 | 2 | ||
| Anodonta | 1038 | 1 | ||
| Potamopyrgus | 978 | 75 | 90 | 40 |
| Radix | 1004 | 3 | 1 | |
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 5 | ||
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 19 | 4 | 3 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 |