Listes faunistiques invertébrés
Le Gave de Héas au niveau de Gedre 05218620
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 28/09/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 25 |
| 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 | 38.0 | dominant |
| Blocs | 11.0 | dominant |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 7 | 4 | |
| Leuctra | 69 | 3 | 6 | 5 |
| Amphinemura | 21 | 4 | ||
| Nemoura | 26 | 11 | ||
| Protonemura | 46 | 23 | 5 | 2 |
| Perlidae | 155 | 14 | 2 | |
| Dinocras | 156 | 16 | 9 | 1 |
| Perla | 164 | 4 | ||
| Beraea | 328 | 1 | ||
| Micrasema | 268 | 6 | 1 | |
| Agapetus-synagapetus | 5218 | 1 | ||
| Hydropsyche | 212 | 1 | 7 | 4 |
| Lepidostomatidae | 304 | 5 | 1 | |
| Limnephilidae | 276 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 3 | |
| Baetis | 364 | 35 | 170 | 88 |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 2 | 1 | |
| Ecdyonurus | 421 | 8 | 4 | 3 |
| Epeorus | 400 | 16 | 7 | |
| Rhithrogena | 404 | 2 | 60 | 30 |
| Hydroporinae | 2393 | 5 | ||
| Elmis | 618 | 13 | 1 | |
| Esolus | 619 | 1 | 3 | 2 |
| Limnius | 623 | 1 | 1 | |
| Riolus | 625 | 1 | ||
| Hydraena | 608 | 3 | 12 | 1 |
| Athericidae | 838 | 4 | ||
| Blephariceridae | 747 | 5 | ||
| Chironomidae | 807 | 48 | 4 | 2 |
| Empididae | 831 | 4 | ||
| Limoniidae | 757 | 7 | 5 | 6 |
| Simuliidae | 801 | 52 | 15 | 270 |
| Stratiomyidae | 824 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Oligochaeta | 933 | 2 | ||
| Planariidae | 1061 | 3 | 2 | 2 |
| Nematoda | 1089 | 1 |