Listes faunistiques invertébrés
Le Lignon-du-Velay à Tence 04003200
- Télécharger la fiche IRSTEA xls / 58 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 04/07/2007 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | ||
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 35.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B2 |
| P2 | Litieres | Nulle | B1 |
| P3 | Dalles, argiles | Lente | B1 |
| P4 | Helophytes | Nulle | B1 |
| P5 | Pierres, galets | Lente | B3 |
| P6 | Roches | Lente | B3 |
| P7 | Branchage, racines | Nulle | B1 |
| P8 | Pierres, galets | Rapide | B3 |
| P9 | Pierres, galets | Moyenne | B2 |
| P10 | Roches | Moyenne | B2 |
| P11 | Sables | Lente | B3 |
| P12 | Pierres, galets | Nulle | B2 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 35 | 20 | |
| Leuctra | 69 | 2 | 185 | 86 |
| Cheumatopsyche | 221 | 1 | 1 | |
| Hydropsyche | 212 | 1 | 3 | |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 2 | ||
| Limnephilini | 3162 | 10 | ||
| Stenophylacini-chaetopterygini | 3146 | 2 | ||
| Holocentropus | 235 | 1 | ||
| Polycentropus | 231 | 2 | 2 | 1 |
| Metalype | 246 | 1 | ||
| Psychomyia | 239 | 1 | 2 | 8 |
| Rhyacophila lato-sensu | 183 | 4 | 10 | 15 |
| Baetis | 364 | 84 | 210 | 164 |
| Caenis | 457 | 151 | 19 | |
| Ephemerella | 450 | 174 | 63 | 25 |
| Ecdyonurus | 421 | 7 | 4 | |
| Epeorus | 400 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Aphelocheiridae | 720 | 1 | ||
| Micronecta | 719 | 1 | ||
| Veliidae | 743 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 5 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 2 | 1 | |
| Aulonogyrus | 513 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 315 | 140 | 62 |
| Limoniidae | 757 | 2 | 9 | |
| Simuliidae | 801 | 1 | 1 | 5 |
| Calopteryx | 650 | 2 | ||
| Gomphus | 679 | 4 | ||
| Onychogomphus | 682 | 3 | 4 | 5 |
| Platycnemis | 657 | 3 | ||
| Gammarus | 892 | 5 | 1 | |
| Pacifastacus | 872 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 8 | 7 | 3 |
| Erpobdellidae | 928 | 1 | 2 | |
| Oligochaeta | 933 | 30 | 60 | 44 |
| Hydracarina | 906 | 1 | 1 | 1 |