Listes faunistiques invertébrés
Riu Llavenera à Palau-de-cerdagne 06177835
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 29/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Dalles, argiles | Moyenne | C |
| P3 | Granulats | Lente | A |
| P4 | Dalles, argiles | Rapide | B |
| P5 | Blocs | Rapide | B |
| P6 | Litieres | Nulle | A |
| P7 | Sables | Nulle | A |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Rapide | B |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Moyenne | C |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | 1 | |
| Leuctra | 69 | 16 | 13 | 15 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | 5 | 1 |
| Perlidae | 155 | 1 | 1 | 1 |
| Perla | 164 | 3 | 9 | 9 |
| Goeridae | 286 | 1 | ||
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 3 | 3 | 3 |
| Hydropsyche | 212 | 1 | 2 | |
| Anomalopterygella | 5082 | 1 | ||
| Drusinae | 3120 | 2 | 3 | |
| Stenophylacini-chaetopterygini | 3146 | 74 | 7 | |
| Odontocerum | 339 | 136 | 1 | 14 |
| Rhyacophila lato-sensu | 183 | 1 | 6 | 1 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 41 | 328 | 141 |
| Caenis | 457 | 6 | 5 | 10 |
| Ephemerella ignita | 451 | 50 | 17 | 19 |
| Heptageniidae | 399 | 4 | 4 | 2 |
| Ecdyonurus | 421 | 17 | 1 | 22 |
| Electrogena | 3181 | 6 | 1 | |
| Epeorus | 400 | 7 | 4 | |
| Rhithrogena | 404 | 2 | 7 | |
| Leptophlebiidae | 473 | 1 | 1 | 1 |
| Habroleptoides | 485 | 6 | 3 | |
| Elmis | 618 | 2 | 9 | |
| Esolus | 619 | 1 | 4 | |
| Limnius | 623 | 2 | ||
| Hydraena | 608 | 1 | 2 | |
| Ceratopogonidae | 819 | 2 | 3 | 1 |
| Chironomidae | 807 | 130 | 6 | 4 |
| Dixa | 794 | 1 | ||
| Limoniidae | 757 | 4 | ||
| Dicranota | 765 | 3 | 2 | 3 |
| Rhagionidae | 841 | 3 | 1 | |
| Simuliidae | 801 | 2 | 162 | 33 |
| Copepoda | 3206 | 3 | ||
| Niphargus | 902 | 1 | ||
| Ancylus | 1028 | 1 | 1 | |
| Erpobdellidae | 928 | 5 | 7 | 5 |
| Oligochaeta | 933 | 13 | 5 | 22 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |