Listes faunistiques invertébrés
Le Trévezel au niveau de Lanuejouls 05148080
- Télécharger la fiche IRSTEA xls / 940 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 10/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 58.0 | 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 | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | ||
| Leuctra | 69 | 84 | 7 | 1 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 400 | 82 | 236 |
| Dinocras | 156 | 1 | ||
| Perlidae | 155 | 5 | 1 | |
| Agapetus | 191 | 2 | 9 | 21 |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 2 | 9 | 1 |
| Limnephilinae | 3163 | 70 | 3 | 1 |
| Odontocerum | 339 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 16 | 5 | |
| Sericostoma | 322 | 84 | 1 | |
| Baetis lato sensu | 9794 | 12 | 216 | 188 |
| Centroptilum | 383 | 2 | ||
| Caenis | 457 | 22 | 3 | 1 |
| Ephemerella | 450 | 136 | 42 | 108 |
| Ecdyonurus | 421 | 6 | 4 | |
| Electrogena | 3181 | 12 | 1 | |
| Epeorus | 400 | 1 | 29 | 3 |
| Heptageniidae | 399 | 4 | 1 | |
| Habroleptoides | 485 | 1 | ||
| Leptophlebiidae | 473 | 7 | ||
| Micronecta | 719 | 80 | 1 | 2 |
| Gerris | 735 | 2 | 1 | |
| Elmis | 618 | 7 | 5 | 1 |
| Esolus | 619 | 4 | 4 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 2 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 6 | ||
| Chironomidae | 807 | 688 | 16 | 84 |
| Empididae | 831 | 5 | 1 | |
| Limoniidae | 757 | 3 | 2 | |
| Psychodidae | 783 | 6 | 2 | |
| Simuliidae | 801 | 2 | 6 | |
| Ancylus | 1028 | 1 | ||
| Bythinella | 992 | 4 | ||
| Potamopyrgus | 978 | 1 | ||
| Erpobdellidae | 928 | 16 | 5 | |
| Glossiphoniidae | 908 | 10 | ||
| Oligochaeta | 933 | 92 | 2 | |
| Hydracarina | 906 | 3 | 3 |