Listes faunistiques invertébrés
MORNANTET A GIVORS 2 06094540
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 20/06/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 8.0 |
| GFI | 3 |
| Variété taxonomique | 20 |
| I2M2 | 0.1763 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 35.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Algues | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Moyenne | B |
| P9 | Sables | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 5 | 3 | 1 |
| Tinodes | 245 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 243 | 1600 | 280 |
| Ephemerella | 450 | 279 | 188 | 160 |
| Ecdyonurus | 421 | 1 | 1 | 4 |
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 284 | 384 | 50 |
| Limoniidae | 757 | 1 | 1 | |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 1 | 12 | |
| Gammarus | 892 | 25 | 6 | 12 |
| Cladocera | 3127 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 8 | 5 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 4 | 1 | 3 |
| Potamopyrgus | 978 | 17 | 2 | 6 |
| Radix | 1004 | 1 | ||
| Physidae | 995 | 1 | ||
| Oligochaeta | 933 | 52 | 56 | 23 |
| Nemathelmintha | 3111 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | |
| Hydra | 1077 | 3 |