Listes faunistiques invertébrés
Le Dourdou amont Nauviale 05095150
- Télécharger la fiche IRSTEA xls / 110 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 26/07/2016 |
|---|---|
| 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 | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 21.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | 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 | Dalles, argiles | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 17 | 14 | 8 |
| Euleuctra geniculata | 68 | 6 | 9 | 2 |
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 42 | 3 | |
| Hydropsyche | 212 | 13 | 9 | |
| Hydroptila | 200 | 2 | 2 | 1 |
| Mystacides | 312 | 2 | 1 | |
| Polycentropus | 231 | 2 | 2 | 5 |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 28 | 6 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis | 364 | 52 | 2 | |
| Centroptilum | 383 | 18 | ||
| Procloeon | 390 | 1 | ||
| Pseudocentroptilum | 3207 | 1 | ||
| Caenis | 457 | 15 | 1 | |
| Ephemerella | 450 | 2 | 1 | |
| Torleya | 2391 | 2 | ||
| Ephemera | 502 | 16 | 1 | |
| Ecdyonurus | 421 | 44 | 11 | |
| Heptagenia | 443 | 1 | ||
| Paraleptophlebia | 481 | 1 | ||
| Aphelocheirus | 721 | 2 | ||
| Elmis | 618 | 71 | 3 | 7 |
| Esolus | 619 | 18 | 3 | 4 |
| Normandia | 624 | 23 | 2 | |
| Oulimnius | 622 | 34 | 6 | 1 |
| Riolus | 625 | 14 | 1 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 11 | 1 | 1 |
| Chironomidae | 807 | 349 | 46 | 39 |
| Limoniidae | 757 | 1 | 40 | 12 |
| Simuliidae | 801 | 93 | 1 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Onychogomphus | 682 | 8 | 2 | |
| Platycnemis | 657 | 2 | ||
| Pacifastacus | 872 | 3 | 1 | |
| Hydracarina | 906 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 24 |