Listes faunistiques invertébrés
La Dordogne en amont de La Bourboule 05072050
- Télécharger la fiche IRSTEA xls / 124 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/09/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 27 |
| I2M2 | 0.7202 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 38.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Granulats | Moyenne | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 1 | 1 | 1 |
| Limnius | 623 | 4 | 3 | 2 |
| Helodes | 636 | 1 | ||
| Blephariceridae | 747 | 3 | 2 | |
| Tipulidae | 753 | 1 | ||
| Dixidae | 793 | 13 | 5 | |
| Simuliidae | 801 | 31 | 793 | 23 |
| Chironomidae | 807 | 29 | 6 | 70 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 3 | ||
| Esolus | 619 | 1 | ||
| Gammarus | 892 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 1 | ||
| Ancylus | 1028 | 2 | ||
| Polycelis | 1064 | 7 | 5 | |
| Hydroporinae | 2393 | 1 | ||
| Serratella | 5152 | 1 | ||
| Baetis lato sensu | 9794 | 204 | 165 | 157 |
| Pediciidae | 50011 | 3 | 1 | |
| Micrasema | 268 | 34 | 1 | 2 |
| Amphinemura | 21 | 30 | 1 | |
| Nemoura | 26 | 4 | 1 | 1 |
| Protonemura | 46 | 129 | 1 | 8 |
| Leuctra | 69 | 2 | 5 | 24 |
| Isoperla | 140 | 74 | 13 | |
| Dinocras | 156 | 2 | 1 | 4 |
| Siphonoperla | 174 | 1 | ||
| Rhyacophila lato-sensu | 183 | 13 | 2 | 9 |
| Hydropsyche | 212 | 1 | 5 | |
| Taeniopteryx | 14 | 43 | 2 | |
| Sericostoma | 322 | 3 | 1 | 3 |
| Odontocerum | 339 | 1 | ||
| Epeorus | 400 | 8 | 70 | 88 |
| Rhithrogena | 404 | 24 | 15 | |
| Ecdyonurus | 421 | 8 | ||
| Paraleptophlebia | 481 | 1 | ||
| Hydraena | 608 | 17 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 2 | 1 |