Listes faunistiques invertébrés
Le Lot à Livinhac 05094810
- Télécharger la fiche IRSTEA xls / 82 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 09/07/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 23 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6247 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 97.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Hydrophytes | Lente | B1 |
| P3 | Sables | Nulle | B1 |
| P4 | Branchage, racines | Nulle | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 3 | |
| Brachycentrus | 265 | 1 | ||
| Agapetus | 191 | 2 | 2 | |
| Glossosoma | 190 | 7 | ||
| Goera | 287 | 5 | ||
| Hydropsyche | 212 | 7 | 3 | 1 |
| Psychomyia | 239 | 2 | 3 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 5 | 4 | 84 |
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 61 | 47 | 32 |
| Ecdyonurus | 421 | 8 | ||
| Potamanthus | 509 | 1 | 3 | |
| Aphelocheirus | 721 | 3 | 2 | 4 |
| Elmis | 618 | 1 | 1 | |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 1 | 31 | |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 2 | 4 | |
| Simuliidae | 801 | 1 | 3 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gammaridae | 887 | 1 | ||
| Corbicula | 1051 | 54 | 28 | 8 |
| Ancylus | 1028 | 1 | ||
| Theodoxus | 967 | 2 |