Listes faunistiques invertébrés
Le Dourdou amont Nauviale 05095150
- Télécharger la fiche IRSTEA xls / 2212 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 30 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 3 | 2 | 1 |
| Leuctra | 69 | 94 | 12 | 23 |
| Brachycentrus | 265 | 1 | ||
| Silo | 292 | 10 | ||
| Cheumatopsyche | 221 | 419 | 6 | 8 |
| Hydropsyche | 212 | 92 | 13 | 34 |
| Hydroptila | 200 | 1 | 3 | |
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 4 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 33 | 7 | 4 |
| Centroptilum | 383 | 3 | ||
| Caenis | 457 | 4 | 1 | |
| Ephemerella | 450 | 1 | ||
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 1 | 3 | 3 |
| Heptageniidae | 399 | 1 | 1 | |
| Ecdyonurus | 421 | 17 | 30 | |
| Paraleptophlebia | 481 | 1 | ||
| Aphelocheirus | 721 | 1 | 5 | 3 |
| Gerris | 735 | 1 | ||
| Elmis | 618 | 138 | 4 | 30 |
| Esolus | 619 | 19 | 25 | 33 |
| Limnius | 623 | 32 | 1 | |
| Oulimnius | 622 | 47 | 2 | 9 |
| Riolus | 625 | 14 | 1 | 2 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 9 | 3 | 1 |
| Chironomidae | 807 | 58 | 5 | 31 |
| Limoniidae | 757 | 2 | 7 | |
| Simuliidae | 801 | 5 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 2 | ||
| Onychogomphus | 682 | 9 | 3 | 2 |
| Platycnemis | 657 | 3 | ||
| Pacifastacus | 872 | 5 | 1 | 1 |
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 6 | 13 | |
| Potamopyrgus | 978 | 3 | ||
| Oligochaeta | 933 | 2 | 2 | 2 |
| Hydracarina | 906 | 3 |