Listes faunistiques invertébrés
Le Luzeray à Bessay-sur-Allier 04043300
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 09/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 22 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 92.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | A |
| P2 | Sables | Moyenne | B |
| P3 | Sables | Lente | B |
| P4 | Sables | Nulle | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Sables | Lente | C |
| P7 | Sables | Nulle | B |
| P8 | Litieres | Nulle | A |
| P9 | Sables | Moyenne | C |
| P10 | Granulats | Moyenne | A |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 23 | ||
| Hydropsyche | 212 | 3 | ||
| Ithytrichia | 198 | 1 | ||
| Athripsodes | 311 | 1 | 1 | |
| Lype | 241 | 1 | ||
| Baetis | 364 | 7 | 2 | 2 |
| Brachycercus | 468 | 1 | ||
| Ephemerella ignita | 451 | 21 | 1 | 1 |
| Ephemera | 502 | 11 | ||
| Heptageniidae | 399 | 4 | 1 | |
| Electrogena | 3181 | 7 | ||
| Heptagenia | 443 | 17 | 2 | |
| Elmis | 618 | 4 | ||
| Oulimnius | 622 | 12 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 30 | 46 | 31 |
| Chelifera | 2884 | 1 | ||
| Tabanidae | 837 | 2 | 2 | |
| Micronecta | 719 | 4 | 9 | 1 |
| Gerris | 735 | 1 | ||
| Velia | 745 | 1 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 65 | 4 | 12 |
| Gammarus | 892 | 44 | 5 | 4 |
| Oligochaeta | 933 | 37 | 4 | 4 |
| Hydracarina | 906 | 3 | 3 | 3 |