Listes faunistiques invertébrés
Le Lignon-du-Velay à Tence 04003200
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 16/09/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 37.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | A |
| P2 | Dalles, argiles | Lente | C |
| P3 | Litieres | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Nulle | C |
| P6 | Branchage, racines | Nulle | A |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Roches | Moyenne | B |
| P9 | Roches | Lente | C |
| P10 | Granulats | Lente | B |
| P11 | Pierres, galets | Lente | B |
| P12 | Dalles, argiles | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 62 | 25 | |
| Perlodidae | 127 | 1 | ||
| Micrasema | 268 | 4 | 8 | |
| Goera | 287 | 2 | ||
| Silo | 292 | 3 | ||
| Cheumatopsyche | 221 | 2 | 3 | |
| Hydropsyche | 212 | 58 | 31 | |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 4 | 5 | 4 |
| Psychomyia | 239 | 1 | 4 | 1 |
| Rhyacophila lato-sensu | 183 | 14 | 8 | |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 85 | 65 | |
| Centroptilum | 383 | 4 | ||
| Caenis | 457 | 5 | ||
| Ecdyonurus | 421 | 1 | 2 | |
| Epeorus | 400 | 4 | 1 | |
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 3 | ||
| Aphelocheirus aestivalis | 2714 | 2 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 2 | ||
| Hydrometra | 740 | 6 | 1 | |
| Colymbetinae | 2395 | 17 | ||
| Dupophilus | 620 | 9 | 8 | |
| Elmis | 618 | 43 | 16 | |
| Esolus | 619 | 7 | 13 | |
| Limnius | 623 | 2 | 2 | |
| Oulimnius | 622 | 1 | 9 | 7 |
| Stenelmis | 617 | 2 | ||
| Orectochilus | 515 | 9 | 2 | |
| Hydraena | 608 | 1 | 13 | 15 |
| Athericidae | 838 | 4 | 3 | |
| Chironomidae | 807 | 130 | 25 | 10 |
| Limoniidae | 757 | 9 | ||
| Simuliidae | 801 | 2 | 4 | |
| Calopteryx | 650 | 26 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Gammarus | 892 | 1 | ||
| Pacifastacus | 872 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | 22 | 15 |
| Erpobdellidae | 928 | 2 | 7 | |
| Dugesiidae | 1055 | 2 | 1 | 1 |
| Oligochaeta | 933 | 134 | 19 | 5 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 |