Listes faunistiques invertébrés
Le Trévezel au niveau de Lanuejouls 05148080
- Télécharger la fiche IRSTEA xls / 44 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/08/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 27.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 56.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Leuctra | 69 | 108 | 4 | |
| Nemoura | 26 | 10 | 1 | |
| Protonemura | 46 | 86 | 26 | 19 |
| Dinocras | 156 | 16 | 6 | 5 |
| Perla | 164 | 8 | ||
| Perlidae | 155 | 4 | 2 | 1 |
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 22 | 392 | 208 |
| Agapetus | 191 | 2 | 14 | 5 |
| Glossosoma | 190 | 5 | ||
| Glossosomatidae | 189 | 2 | ||
| Silo | 292 | 2 | 4 | |
| Hydropsyche | 212 | 12 | 200 | 136 |
| Adicella | 320 | 1 | ||
| Mystacides | 312 | 7 | ||
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 11 | ||
| Odontocerum | 339 | 8 | 2 | |
| Philopotamus | 209 | 8 | ||
| Rhyacophila lato-sensu | 183 | 2 | 3 | 7 |
| Sericostoma | 322 | 7 | 3 | |
| Baetis lato sensu | 9794 | 35 | 92 | 22 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 3 | ||
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 2 | 1 | |
| Ephemerella ignita | 451 | 33 | 7 | |
| Ecdyonurus | 421 | 3 | 8 | |
| Epeorus | 400 | 1 | 280 | 80 |
| Rhithrogena | 404 | 8 | ||
| Heptageniidae | 399 | 24 | ||
| Habroleptoides | 485 | 7 | 7 | |
| Leptophlebiidae | 473 | 2 | 3 | |
| Micronecta | 719 | 3 | 16 | |
| Platambus | 556 | 4 | ||
| Hydroporinae | 2393 | 1 | 11 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 16 | 22 | 46 |
| Esolus | 619 | 13 | 1 | |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 1 | 1 | 2 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 8 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 800 | 20 | 108 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 2 | 10 | 1 |
| Simuliidae | 801 | 10 | 1 | 22 |
| Calopteryx | 650 | 2 | ||
| Cordulegaster | 687 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 1 | ||
| Ancylus | 1028 | 1 | 4 | 2 |
| Bythinella | 992 | 4 | 2 | |
| Erpobdellidae | 928 | 12 | 5 | 3 |
| Glossiphoniidae | 908 | 6 | ||
| Oligochaeta | 933 | 6 | ||
| Hydracarina | 906 | 3 | 3 | 3 |