Listes faunistiques invertébrés
La Dordogne à Carennac 05061500
- Télécharger la fiche IRSTEA xls / 35 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 18/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7120 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 3 | |
| Leuctra | 69 | 1 | ||
| Brachycentrus | 265 | 87 | 68 | 62 |
| Glossosoma | 190 | 1 | 1 | |
| Cheumatopsyche | 221 | 4 | ||
| Hydropsyche | 212 | 2 | 9 | 4 |
| Hydroptila | 200 | 26 | ||
| Mystacides | 312 | 1 | 1 | |
| Setodes | 318 | 2 | 1 | |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | 2 | 2 |
| Rhyacophila lato-sensu | 183 | 3 | 1 | |
| Baetis | 364 | 5 | 5 | |
| Centroptilum | 383 | 2 | ||
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 18 | 4 | |
| Ephemerella ignita | 451 | 6 | 2 | |
| Ecdyonurus | 421 | 4 | ||
| Epeorus | 400 | 8 | ||
| Habrophlebia | 491 | 1 | ||
| Oligoneuriella | 394 | 6 | 8 | |
| Potamanthus | 509 | 1 | ||
| Aphelocheirus | 721 | 1 | 1 | |
| Corixinae | 5196 | 1 | ||
| Micronecta | 719 | 1 | ||
| Laccophilinae | 2394 | 2 | ||
| Dupophilus | 620 | 3 | ||
| Elmis | 618 | 2 | 3 | 2 |
| Esolus | 619 | 4 | 1 | |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 1 | 3 | |
| Orectochilus | 515 | 1 | ||
| Brychius | 520 | 1 | ||
| Haliplus | 518 | 2 | ||
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 9 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 253 | 531 | 2 |
| Simuliidae | 801 | 1 | 130 | |
| Sialis | 704 | 2 | ||
| Echinogammarus | 888 | 23 | 4 | |
| Gammarus | 892 | 553 | 2 | |
| Gammaridae | 887 | 3 | ||
| Hydracarina | 906 | 1 | 2 | |
| Corbicula | 1051 | 5 | 5 | 1 |
| Ancylus | 1028 | 5 | 52 | 73 |
| Potamopyrgus | 978 | 26 | 41 | |
| Radix | 1004 | 32 | ||
| Oligochaeta | 933 | 1 | 2 | |
| Planariidae | 1061 | 1 |