Listes faunistiques invertébrés
Le Viaur à La Garde / Viaur 05125000
- Télécharger la fiche IRSTEA xls / 67 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 21 |
| Taxon indicateur | Leptophlebiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B1 |
| P2 | Sables | Lente | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Blocs | Lente | B2 |
| P7 | Granulats | Lente | B2 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Blocs | Moyenne | B3 |
| P11 | Granulats | Moyenne | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 2 | |
| Leuctra | 69 | 7 | ||
| Goeridae | 286 | 1 | ||
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 6 | ||
| Hydropsyche | 212 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 2 | 2 | |
| Chimarra | 207 | 15 | ||
| Baetis | 364 | 6 | 24 | 26 |
| Centroptilum | 383 | 9 | 1 | |
| Procloeon | 390 | 14 | 2 | |
| Caenis | 457 | 1 | 5 | 14 |
| Ecdyonurus | 421 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 1 | 3 | |
| Ephoron | 496 | 1 | ||
| Aphelocheirus | 721 | 1 | 7 | 5 |
| Micronecta | 719 | 1 | 1 | |
| Esolus | 619 | 33 | 24 | |
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 11 | ||
| Stenelmis | 617 | 2 | ||
| Athericidae | 838 | 3 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 50 | 30 | 16 |
| Calopteryx | 650 | 1 | ||
| Gomphidae | 678 | 3 | 4 | |
| Onychogomphus | 682 | 1 | 3 | |
| Corbicula | 1051 | 1 | 5 | 3 |
| Acroloxus | 1033 | 2 | ||
| Radix | 1004 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Dugesiidae | 1055 | 2 | 2 | |
| Oligochaeta | 933 | 3 | 3 | 3 |