Listes faunistiques invertébrés
Le Lignon-du-Velay à Chaudeyrolles 04002870
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 11/06/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| I2M2 | 0.6400 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 87.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Moyenne | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Dalles, argiles | Moyenne | C |
| P4 | Granulats | Nulle | A |
| P5 | Dalles, argiles | Lente | B |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Branchage, racines | Lente | A |
| P8 | Dalles, argiles | Nulle | C |
| P9 | Dalles, argiles | Lente | C |
| P10 | Litieres | Nulle | A |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Bryophytes | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | ||
| Amphinemura | 21 | 5 | ||
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 1 | ||
| Isoperla | 140 | 7 | ||
| Micrasema | 268 | 1 | ||
| Hydropsyche | 212 | 150 | 1 | |
| Ptilocolepus | 194 | 1 | ||
| Adicella | 320 | 4 | ||
| Allogamus | 2339 | 1 | ||
| Anomalopterygella | 5082 | 7 | 16 | 2 |
| Stenophylacini-chaetopterygini | 3146 | 256 | 108 | 63 |
| Odontocerum | 339 | 40 | 1 | |
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 8 | ||
| Rhyacophila lato-sensu | 183 | 3 | 4 | 1 |
| Sericostomatidae | 321 | 16 | 1 | |
| Sericostoma | 322 | 3 | ||
| Baetis | 364 | 318 | 16 | 11 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 10 | 10 | |
| Ephemerella ignita | 451 | 82 | 6 | |
| Ephemera | 502 | 22 | ||
| Epeorus | 400 | 1 | 6 | |
| Rhithrogena | 404 | 1 | 6 | |
| Leptophlebiidae | 473 | 2 | ||
| Oreodytes | 552 | 7 | 1 | |
| Dupophilus | 620 | 2 | 14 | 2 |
| Elmis | 618 | 178 | 4 | 13 |
| Esolus | 619 | 9 | 26 | 2 |
| Limnius | 623 | 22 | 2 | 2 |
| Oulimnius | 622 | 12 | ||
| Hydraena | 608 | 8 | 8 | 1 |
| Atherix | 839 | 1 | 2 | |
| Chironomidae | 807 | 462 | 122 | 10 |
| Antocha | 759 | 1 | ||
| Dicranota | 765 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 25 | 449 | 977 |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 34 | 10 | |
| Sialis | 704 | 1 | ||
| Gammaridae | 887 | 43 | ||
| Gammarus | 892 | 4 | ||
| Ancylus | 1028 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 42 | ||
| Polycelis | 1064 | 2 | 1 | |
| Erpobdellidae | 928 | 5 | ||
| Helobdella | 912 | 2 | ||
| Oligochaeta | 933 | 29 | 21 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |