Listes faunistiques invertébrés
La Dordogne à Carennac 05061500
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 23/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 23 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 3 | 3 | |
| Leuctra | 69 | 16 | 21 | 7 |
| Brachycentrus | 265 | 8 | 9 | |
| Cheumatopsyche | 221 | 2 | ||
| Hydropsyche | 212 | 4 | 15 | 4 |
| Hydroptila | 200 | 8 | ||
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 8 | 4 | 3 |
| Psychomyia | 239 | 4 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis | 364 | 26 | 42 | 28 |
| Centroptilum | 383 | 1 | 1 | |
| Procloeon | 390 | 1 | 2 | |
| Caenis | 457 | 1 | 1 | |
| Ephemerella ignita | 451 | 19 | 4 | 2 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 4 | 1 | |
| Epeorus | 400 | 2 | 3 | |
| Heptagenia | 443 | 9 | 3 | |
| Rhithrogena | 404 | 2 | 2 | |
| Oligoneuriella | 394 | 1 | 1 | |
| Aphelocheirus | 721 | 4 | ||
| Micronecta | 719 | 1 | ||
| Dupophilus | 620 | 1 | 1 | |
| Elmis | 618 | 6 | ||
| Esolus | 619 | 9 | 4 | 2 |
| Limnius | 623 | 3 | 5 | 5 |
| Oulimnius | 622 | 4 | 2 | |
| Riolus | 625 | 4 | ||
| Stenelmis | 617 | 1 | ||
| Blephariceridae | 747 | 5 | 3 | |
| Chironomidae | 807 | 524 | 44 | 61 |
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 5 | 65 | |
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Echinogammarus | 888 | 39 | 7 | 1 |
| Gammarus | 892 | 66 | 7 | |
| Corbicula | 1051 | 3 | ||
| Ancylus | 1028 | 1 | 1 | |
| Oligochaeta | 933 | 1 | 1 |