Listes faunistiques invertébrés
La Dordogne en amont de La Bourboule 05072050
- Télécharger la fiche IRSTEA xls / 123 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 04/09/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| I2M2 | 0.7629 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 3.0 | 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 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Empididae | 831 | 5 | 8 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 4 | 5 | |
| Helodes | 636 | 1 | ||
| Blephariceridae | 747 | 1 | 1 | 4 |
| Limoniidae | 757 | 5 | 3 | 1 |
| Psychodidae | 783 | 2 | ||
| Dixidae | 793 | 193 | 1 | |
| Simuliidae | 801 | 66 | 39 | 140 |
| Chironomidae | 807 | 620 | 42 | 6 |
| Elmis | 618 | 53 | ||
| Athericidae | 838 | 6 | ||
| Hydracarina | 906 | 2 | 1 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Ancylus | 1028 | 2 | ||
| Polycelis | 1064 | 1 | ||
| Hydroporinae | 2393 | 4 | ||
| Limnephilinae | 3163 | 3 | ||
| Acentrella | 5151 | 7 | 4 | 9 |
| Baetis | 364 | 68 | 154 | 28 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 206 | ||
| Leuctra | 69 | 5 | 25 | 1 |
| Perlodes | 150 | 2 | ||
| Rhyacophila lato-sensu | 183 | 8 | 8 | 1 |
| Hydropsyche | 212 | 47 | 7 | 1 |
| Micrasema | 268 | 78 | 4 | 2 |
| Sericostoma | 322 | 4 | ||
| Odontocerum | 339 | 3 | ||
| Amphinemura | 21 | 37 | 57 | 1 |
| Epeorus | 400 | 28 | 24 | |
| Rhithrogena | 404 | 39 | 4 | |
| Ecdyonurus | 421 | 2 | 3 | |
| Ephemerella ignita | 451 | 7 | 2 | |
| Caenis | 457 | 30 | 5 | 3 |
| Habroleptoides | 485 | 1 | ||
| Limnebius | 599 | 5 | ||
| Hydraena | 608 | 1 |