Listes faunistiques invertébrés
Le Lignon-du-Forez à Jeansagnière 04010250
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 37 |
| I2M2 | 0.7496 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 8.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Athericidae | 838 | 3 | 24 | 2 |
| Esolus | 619 | 104 | 48 | 60 |
| Dupophilus | 620 | 8 | 24 | |
| Limnius | 623 | 192 | 72 | 78 |
| Helodes | 636 | 1 | ||
| Sialis | 704 | 1 | ||
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 56 | 24 | 12 |
| Chironomidae | 807 | 1440 | 368 | 64 |
| Ceratopogonidae | 819 | 5 | 2 | 3 |
| Empididae | 831 | 10 | 1 | |
| Elmis | 618 | 72 | 88 | 24 |
| Anthomyidae | 847 | 1 | ||
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Oligochaeta | 933 | 4 | 3 | 4 |
| Ancylus | 1028 | 1 | 16 | 3 |
| Pisidium | 1043 | 1 | ||
| Polycelis | 1064 | 3 | 88 | 2 |
| Hydroporinae | 2393 | 7 | 6 | |
| Limnephilinae | 3163 | 16 | 1 | 3 |
| Baetis lato sensu | 9794 | 4 | 48 | 52 |
| Pediciini | 20537 | 10 | 6 | 8 |
| Thremma | 301 | 5 | ||
| Protonemura | 46 | 1 | 100 | 2 |
| Leuctra | 69 | 3 | 5 | 4 |
| Perlodes | 150 | 2 | 3 | 3 |
| Chloroperlidae | 169 | 2 | ||
| Rhyacophila lato-sensu | 183 | 12 | 2 | |
| Glossosoma | 190 | 1 | 1 | |
| Wormaldia | 210 | 2 | 1 | |
| Hydropsyche | 212 | 2 | 15 | 1 |
| Brachycentrus | 265 | 72 | 20 | 21 |
| Micrasema | 268 | 5 | ||
| Goeridae | 286 | 2 | ||
| Taeniopteryx | 14 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Sericostoma | 322 | 2 | 1 | |
| Odontocerum | 339 | 10 | 8 | 17 |
| Heptageniidae | 399 | 1 | 1 | 3 |
| Rhithrogena | 404 | 1 | 1 | |
| Ecdyonurus | 421 | 3 | 1 | |
| Ephemerella ignita | 451 | 3 | 7 | 6 |
| Leptophlebiidae | 473 | 1 | 4 | 3 |
| Habroleptoides | 485 | 1 | 5 | |
| Hydraena | 608 | 5 | 4 |