Listes faunistiques invertébrés
Le Gave de Héas au niveau de Gedre 05218620
- Télécharger la fiche IRSTEA xls / 648 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Rapide | B |
| P2 | Bryophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | C |
| P7 | Dalles, argiles | Nulle | C |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Branchage, racines | Nulle | A |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Blocs | Rapide | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 3 | 2 | 4 |
| Amphinemura | 21 | 24 | 5 | |
| Nemoura | 26 | 15 | 1 | 5 |
| Protonemura | 46 | 35 | 6 | |
| Perlidae | 155 | 4 | ||
| Dinocras | 156 | 50 | 6 | 4 |
| Perla | 164 | 1 | ||
| Perlodidae | 127 | 2 | ||
| Isoperla | 140 | 1 | ||
| Micrasema | 268 | 3 | 1 | 4 |
| Hydropsychidae | 211 | 142 | 7 | 18 |
| Hydropsyche | 212 | 55 | 4 | 4 |
| Lasiocephala | 307 | 3 | ||
| Limnephilidae | 276 | 3 | 2 | |
| Limnephilinae | 3163 | 7 | ||
| Rhyacophila lato-sensu | 183 | 1 | 3 | 4 |
| Sericostomatidae | 321 | 3 | 1 | 2 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 57 | 130 | 83 |
| Caenis | 457 | 2 | 1 | 1 |
| Ephemerella ignita | 451 | 13 | ||
| Ecdyonurus | 421 | 3 | 9 | 6 |
| Epeorus | 400 | 1 | 21 | 6 |
| Rhithrogena | 404 | 3 | 8 | 13 |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 53 | 2 | 2 |
| Esolus | 619 | 8 | 2 | 9 |
| Limnius | 623 | 6 | 1 | |
| Riolus | 625 | 2 | ||
| Hydraena | 608 | 1 | 3 | 2 |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 41 | 2 | 11 |
| Dixa | 794 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 1 | 2 | |
| Tipulidae | 753 | 1 | ||
| Ancylus | 1028 | 6 | ||
| Bythinella | 992 | 1 | 1 | |
| Polycelis | 1064 | 9 | 2 | 7 |
| Oligochaeta | 933 | 9 | 30 | 8 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 |