Listes faunistiques invertébrés
Riu Llavenera à Palau-de-cerdagne 06177835
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 06/08/2013 |
|---|---|
| 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 | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 23.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Blocs | Rapide | B |
| P3 | Dalles, argiles | Rapide | B |
| P4 | Pierres, galets | Rapide | C |
| P5 | Granulats | Nulle | A |
| P6 | Branchage, racines | Nulle | A |
| P7 | Dalles, argiles | Moyenne | C |
| P8 | Dalles, argiles | Lente | C |
| P9 | Pierres, galets | Lente | B |
| P10 | Blocs | Moyenne | C |
| P11 | Sables | Lente | A |
| P12 | Granulats | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 11 | 10 | 4 |
| Protonemura | 46 | 1 | 7 | 8 |
| Perlidae | 155 | 2 | 2 | |
| Perla | 164 | 1 | 1 | |
| Hydropsychidae | 211 | 3 | 2 | |
| Hydropsyche | 212 | 1 | 4 | |
| Anomalopterygella | 5082 | 7 | 1 | |
| Drusinae | 3120 | 4 | 1 | 2 |
| Stenophylacini-chaetopterygini | 3146 | 5 | 3 | |
| Odontocerum | 339 | 28 | 18 | 4 |
| Rhyacophila lato-sensu | 183 | 17 | 3 | |
| Sericostoma | 322 | 16 | 1 | 2 |
| Baetis | 364 | 28 | 371 | 415 |
| Caenis | 457 | 18 | 23 | 19 |
| Ephemerella ignita | 451 | 146 | 64 | 67 |
| Heptageniidae | 399 | 1 | 8 | 4 |
| Ecdyonurus | 421 | 2 | 14 | 2 |
| Electrogena | 3181 | 2 | ||
| Epeorus | 400 | 7 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Habroleptoides | 485 | 2 | 2 | |
| Elmis | 618 | 2 | 8 | |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Atherix | 839 | 1 | 2 | 3 |
| Ceratopogonidae | 819 | 9 | 2 | |
| Chironomidae | 807 | 313 | 32 | 12 |
| Chelifera | 2884 | 5 | ||
| Limoniidae | 757 | 20 | 8 | 2 |
| Antocha | 759 | 1 | ||
| Dicranota | 765 | 16 | 6 | |
| Rhagionidae | 841 | 3 | 2 | 2 |
| Simulium | 806 | 1 | 698 | 515 |
| Tabanidae | 837 | 1 | ||
| Ancylus | 1028 | 3 | ||
| Erpobdellidae | 928 | 1 | 5 | 3 |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 7 | 20 | 4 |
| Gordiaca | 5189 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |