Listes faunistiques invertébrés
Le Lignon-du-Velay à Tence 04003200
- Télécharger la fiche IRSTEA xls / 27 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 34.0 | dominant |
| Blocs | 38.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 22.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Bryophytes | Moyenne | A |
| P4 | Dalles, argiles | Lente | C |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Blocs | Rapide | C |
| P9 | Granulats | Lente | A |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 3 | 5 | 3 |
| Leuctra | 69 | 6 | 37 | 37 |
| Leuctra geniculata | 33830 | 3 | 10 | |
| Protonemura | 46 | 2 | ||
| Micrasema | 268 | 2 | 3 | 3 |
| Oligoplectrum | 263 | 2 | ||
| Goeridae | 286 | 2 | ||
| Hydropsychidae | 211 | 5 | 3 | |
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 2 | ||
| Athripsodes | 311 | 5 | ||
| Limnephilini | 3162 | 2 | ||
| Stenophylacini-chaetopterygini | 3146 | 2 | ||
| Polycentropodidae | 223 | 1 | 4 | |
| Psychomyia | 239 | 1 | 8 | 3 |
| Rhyacophila lato-sensu | 183 | 20 | 11 | |
| Baetis | 364 | 38 | 513 | 448 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 1 | ||
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 147 | 43 | 30 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 3 | ||
| Ecdyonurus | 421 | 6 | 4 | |
| Epeorus | 400 | 8 | ||
| Rhithrogena | 404 | 1 | ||
| Leptophlebiidae | 473 | 3 | ||
| Habrophlebia | 491 | 1 | 2 | 5 |
| Dupophilus | 620 | 1 | 1 | |
| Elmis | 618 | 6 | 4 | 5 |
| Esolus | 619 | 1 | 14 | 23 |
| Limnius | 623 | 1 | 4 | |
| Hydraena | 608 | 1 | 1 | |
| Hydrophilinae | 2517 | 2 | ||
| Atherix | 839 | 1 | 10 | 1 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1222 | 57 | 50 |
| Clinocerinae | 9813 | 1 | ||
| Antocha | 759 | 3 | 6 | |
| Dicranota | 765 | 2 | 21 | 19 |
| Simuliidae | 801 | 1 | 10 | 71 |
| Tipulidae | 753 | 1 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Pacifastacus | 872 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Ancylus | 1028 | 1 | 3 | 6 |
| Sphaeriidae | 1042 | 10 | ||
| Pisidium | 1043 | 2 | ||
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 211 | 30 | 35 |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |