Listes faunistiques invertébrés
Le Gave de Héas au niveau de Gedre 05218620
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/10/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 26 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 14.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 75.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Rapide | B |
| P2 | Dalles, argiles | Lente | C |
| P3 | Dalles, argiles | Moyenne | B |
| P4 | Blocs | Moyenne | B |
| P5 | Granulats | Nulle | A |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Dalles, argiles | Rapide | C |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Litieres | Nulle | A |
| P11 | Bryophytes | Lente | A |
| P12 | Branchage, racines | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 12 | 10 | 1 |
| Amphinemura | 21 | 11 | 3 | 1 |
| Nemoura | 26 | 66 | 1 | |
| Protonemura | 46 | 17 | ||
| Dinocras | 156 | 77 | 30 | |
| Perla | 164 | 5 | 5 | |
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 2 | 1 | |
| Hydropsychidae | 211 | 4 | 2 | |
| Hydropsyche | 212 | 1 | 9 | |
| Lasiocephala | 307 | 4 | ||
| Lepidostoma | 305 | 2 | ||
| Limnephilidae | 276 | 7 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Odontocerum | 339 | 5 | ||
| Rhyacophila lato-sensu | 183 | 6 | 10 | 6 |
| Sericostomatidae | 321 | 41 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 43 | 115 | 18 |
| Caenis | 457 | 5 | ||
| Ecdyonurus | 421 | 13 | 2 | |
| Epeorus | 400 | 1 | 27 | |
| Rhithrogena | 404 | 26 | 46 | 1 |
| Oreodytes | 552 | 2 | ||
| Elmis | 618 | 40 | 1 | 1 |
| Esolus | 619 | 2 | 5 | |
| Riolus | 625 | 3 | ||
| Hydraena | 608 | 2 | ||
| Chironomidae | 807 | 290 | 43 | 62 |
| Dixa | 794 | 1 | ||
| Chelifera | 2884 | 4 | ||
| Clinocerinae | 9813 | 2 | 1 | |
| Hexatoma | 773 | 7 | 8 | |
| Antocha | 759 | 1 | 4 | |
| Simuliidae | 801 | 95 | 12 | |
| Ostracoda | 3170 | 3 | ||
| Ancylus | 1028 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Polycelis | 1064 | 3 | 4 | |
| Oligochaeta | 933 | 2 | 8 | |
| Hydracarina | 906 | 3 | 3 | 3 |