Listes faunistiques invertébrés
L'Ancoutay à Mayet-d'Ecole 04041350
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 09/06/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 23 |
| I2M2 | 0.2343 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 59.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Sables | Nulle | A |
| P4 | Pierres, galets | Lente | C |
| P5 | Blocs | Lente | A |
| P6 | Dalles, argiles | Lente | B |
| P7 | Dalles, argiles | Lente | C |
| P8 | Branchage, racines | Moyenne | A |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Moyenne | B |
| P11 | Pierres, galets | Nulle | B |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |
| Lasiocephala | 307 | 2 | ||
| Athripsodes | 311 | 1 | 1 | 2 |
| Limnephilidae | 276 | 1 | ||
| Limnephilini | 3162 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 6 | 3 | 1 |
| Tinodes | 245 | 6 | 2 | |
| Rhyacophila lato-sensu | 183 | 9 | ||
| Baetis | 364 | 28 | 43 | 1 |
| Ephemera | 502 | 3 | 2 | |
| Elmis | 618 | 39 | 8 | 8 |
| Limnius | 623 | 62 | 45 | 16 |
| Oulimnius | 622 | 12 | 19 | 8 |
| Riolus | 625 | 71 | 30 | 28 |
| Helophorus | 604 | 1 | 1 | |
| Atrichops | 840 | 2 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 74 | 21 | 11 |
| Antocha | 759 | 1 | ||
| Dicranota | 765 | 2 | 3 | 2 |
| Simuliidae | 801 | 2 | ||
| Stratiomyidae | 824 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Gammaridae | 887 | 1032 | 390 | 468 |
| Gammarus | 892 | 369 | 400 | 568 |
| Potamopyrgus | 978 | 128 | 58 | 33 |
| Radix | 1004 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 7 | 1 | 5 |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 127 | 68 | 65 |
| Nematoda | 1089 | 3 |