Listes faunistiques invertébrés
Le Trévezel au niveau de Lanuejouls 05148080
- Télécharger la fiche IRSTEA xls / 46 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 188 | 22 | |
| Protonemura | 46 | 344 | 28 | 3 |
| Nemouridae | 20 | 1 | ||
| Perlidae | 155 | 3 | ||
| Agapetus | 191 | 1 | ||
| Hydropsyche | 212 | 5 | 6 | 1 |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 61 | ||
| Odontocerum | 339 | 3 | 2 | |
| Polycentropus | 231 | 3 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostoma | 322 | 39 | 2 | |
| Baetis lato sensu | 9794 | 28 | 187 | 172 |
| Centroptilum | 383 | 3 | ||
| Caenis | 457 | 36 | 3 | 14 |
| Ephemerella ignita | 451 | 320 | 14 | 40 |
| Ecdyonurus | 421 | 1 | 3 | 5 |
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 43 | ||
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 13 | 1 | 2 |
| Habrophlebia | 491 | 7 | ||
| Leptophlebiidae | 473 | 13 | ||
| Micronecta | 719 | 1 | 1 | |
| Hydroporinae | 2393 | 6 | 1 | |
| Elmis | 618 | 17 | 7 | 1 |
| Esolus | 619 | 5 | 3 | 10 |
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 2 | ||
| Atherix | 839 | 2 | 2 | 1 |
| Chironomidae | 807 | 360 | 25 | 18 |
| Clinocerinae | 9813 | 6 | 1 | |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Eriopterini | 20361 | 1 | ||
| Limoniini | 20393 | 1 | ||
| Pediciini | 20537 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 200 | ||
| Simuliidae | 801 | 80 | 152 | 10 |
| Copepoda | 3206 | 1 | ||
| Ancylus | 1028 | 2 | ||
| Bythinella | 992 | 4 | 1 | 3 |
| Erpobdellidae | 928 | 5 | 2 | 2 |
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 1 | 4 | 5 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |