Listes faunistiques invertébrés
Le Lignon-du-Velay à Tence 04003200
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 21/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 53.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 31.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 2 | |
| Leuctra | 69 | 12 | 48 | 40 |
| Nemoura | 26 | 10 | ||
| Protonemura | 46 | 74 | 3 | |
| Nemouridae | 20 | 1 | ||
| Perla | 164 | 2 | ||
| Micrasema | 268 | 6 | ||
| Glossosomatidae | 189 | 1 | ||
| Silo | 292 | 4 | 15 | |
| Goeridae | 286 | 3 | 6 | 4 |
| Cheumatopsyche | 221 | 72 | 84 | |
| Hydropsyche | 212 | 261 | 41 | 134 |
| Hydroptila | 200 | 1 | ||
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 1 | 1 | 2 |
| Mystacides | 312 | 9 | 2 | 2 |
| Oecetis | 317 | 4 | 3 | 1 |
| Polycentropus | 231 | 7 | 9 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 30 | 104 | |
| Rhyacophila lato-sensu | 183 | 14 | 10 | 14 |
| Baetis | 364 | 28 | 93 | 7 |
| Procloeon | 390 | 5 | 1 | |
| Baetidae | 363 | 3 | ||
| Caenis | 457 | 13 | ||
| Ephemerella ignita | 451 | 40 | ||
| Torleya | 2391 | 6 | 4 | |
| Ephemera | 502 | 1 | 1 | |
| Ecdyonurus | 421 | 3 | 5 | |
| Epeorus | 400 | 6 | 4 | |
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 2 | 2 | |
| Hydrometra | 740 | 1 | ||
| Platambus | 556 | 3 | ||
| Dupophilus | 620 | 6 | 6 | |
| Elmis | 618 | 78 | 10 | 20 |
| Esolus | 619 | 10 | 19 | 11 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 6 | 3 | 6 |
| Orectochilus | 515 | 7 | 3 | |
| Hydraena | 608 | 11 | 1 | |
| Athericidae | 838 | 4 | 4 | 4 |
| Chironomidae | 807 | 950 | 136 | 188 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 40 | 6 | 4 |
| Limoniidae | 757 | 14 | 10 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 11 | 5 | |
| Calopteryx | 650 | 190 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 15 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 6 | 27 | 384 |
| Bythinella | 992 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 121 | 34 | 19 |
| Dugesia | 1056 | 2 | ||
| Hydracarina | 906 | 1 | 1 | 1 |