Listes faunistiques invertébrés
Le Luzeray à Bessay-sur-Allier 04043300
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 17/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 26 |
| I2M2 | 0.2693 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 93.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Sables | Nulle | B |
| P4 | Sables | Lente | B |
| P5 | Sables | Nulle | B |
| P6 | Granulats | Lente | A |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | C |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Ithytrichia | 198 | 2 | ||
| Athripsodes | 311 | 1 | 1 | 1 |
| Limnephilini | 3162 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Baetis | 364 | 2 | 1 | |
| Brachycercus | 468 | 2 | 3 | 2 |
| Ephemerella ignita | 451 | 2 | 1 | |
| Ephemera | 502 | 16 | 1 | 2 |
| Heptageniidae | 399 | 1 | ||
| Heptagenia | 443 | 2 | ||
| Elmis | 618 | 3 | ||
| Oulimnius | 622 | 1 | ||
| Chironomidae | 807 | 15 | 35 | 95 |
| Dicranota | 765 | 11 | 2 | |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 6 | ||
| Gerris | 735 | 2 | 1 | |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 11 | 1 | |
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 12 | 47 | 40 |
| Gammarus | 892 | 142 | 31 | 6 |
| Potamopyrgus | 978 | 1 | 24 | |
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 1 | ||
| Oligochaeta | 933 | 155 | 371 | 41 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |