Listes faunistiques invertébrés
Le Lignon-du-Velay à Tence 04003200
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 10/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 37.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | A |
| P2 | Granulats | Lente | B |
| P3 | Dalles, argiles | Lente | C |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Rapide | C |
| P6 | Branchage, racines | Nulle | A |
| P7 | Roches | Moyenne | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Roches | Lente | C |
| P10 | Dalles, argiles | Moyenne | B |
| P11 | Pierres, galets | Lente | C |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 2 | 3 | |
| Leuctra | 69 | 13 | 49 | 52 |
| Micrasema | 268 | 2 | ||
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 3 | ||
| Mystacides | 312 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 2 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 19 | 1 | 7 |
| Psychomyia | 239 | 1 | 1 | 6 |
| Rhyacophila lato-sensu | 183 | 3 | 32 | 38 |
| Baetis | 364 | 40 | 300 | 160 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 35 | ||
| Ephemera | 502 | 1 | ||
| Ephemerella | 450 | 103 | 5 | |
| Ecdyonurus | 421 | 3 | 25 | 13 |
| Epeorus | 400 | 1 | ||
| Habrophlebia | 491 | 7 | 1 | |
| Aphelocheirus aestivalis | 2714 | 2 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 14 | 1 | |
| Esolus | 619 | 33 | 1 | |
| Oulimnius | 622 | 4 | ||
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 1 | 2 | 2 |
| Chironomidae | 807 | 388 | 30 | 10 |
| Limoniidae | 757 | 2 | 2 | |
| Simuliidae | 801 | 1 | 70 | 130 |
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 11 | 1 | |
| Pacifastacus | 872 | 3 | 1 | 1 |
| Ancylus | 1028 | 1 | 30 | 8 |
| Erpobdellidae | 928 | 1 | 2 | 5 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 35 | 7 | 22 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 |