Listes faunistiques invertébrés
DROME A PIEGROS-LA-CLASTRE 06108500
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 04/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| I2M2 | 0.6910 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 78.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Blocs | Rapide | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Esolus | 619 | 3 | 2 | 4 |
| Pomatinus substriatus | 33844 | 2 | ||
| Serratella | 5152 | 8 | 1 | 3 |
| Acentrella | 5151 | 3 | 3 | |
| Dugesiidae | 1055 | 1 | 1 | 5 |
| Oligochaeta | 933 | 1 | 3 | |
| Hydracarina | 906 | 1 | 1 | |
| Gammarus | 892 | 36 | 3 | |
| Chironomidae | 807 | 19 | 1 | 3 |
| Simuliidae | 801 | 1 | 1 | |
| Limoniidae | 757 | 2 | ||
| Onychogomphus | 682 | 6 | ||
| Boyeria | 670 | 1 | ||
| Normandia | 624 | 1 | ||
| Limnius | 623 | 4 | 5 | 2 |
| Protonemura | 46 | 1 | 1 | |
| Elmis | 618 | 1 | 1 | 1 |
| Choroterpes | 474 | 1 | ||
| Caenis | 457 | 20 | 5 | 1 |
| Ecdyonurus | 421 | 2 | 27 | 34 |
| Rhithrogena | 404 | 1 | 8 | 28 |
| Oligoneuriella | 394 | 5 | 18 | 3 |
| Baetis | 364 | 49 | 41 | 73 |
| Setodes | 318 | 1 | ||
| Hydropsyche | 212 | 2 | 10 | 3 |
| Hydroptila | 200 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Perlidae | 155 | 1 | 2 | |
| Perlodidae | 127 | 1 | ||
| Leuctra | 69 | 28 | 67 | 77 |