Listes faunistiques invertébrés
La Loire à Malvalette 04004100
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/08/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| I2M2 | 0.7350 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 5.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 66.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Bryophytes | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Brachycentrus | 265 | 8 | ||
| Oligoplectrum | 263 | 28 | 38 | 102 |
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 1 | 14 | 14 |
| Hydroptila | 200 | 4 | 14 | 2 |
| Polycentropus | 231 | 3 | 1 | |
| Polycentropodidae | 223 | 6 | ||
| Psychomyia | 239 | 38 | 8 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 118 | 86 | 60 |
| Procloeon | 390 | 4 | ||
| Heptagenia | 443 | 7 | ||
| Ephoron | 496 | 1 | ||
| Elmis | 618 | 1 | 9 | 3 |
| Esolus | 619 | 1 | 5 | 1 |
| Normandia | 624 | 8 | ||
| Oulimnius | 622 | 2 | 1 | |
| Stenelmis | 617 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Chironomidae | 807 | 8 | 64 | 48 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 152 | 6 | 50 |
| Calopteryx | 650 | 9 | ||
| Coenagrionidae | 658 | 2 | ||
| Crangonyx | 5116 | 9 | ||
| Gammarus | 892 | 5 | ||
| Copepoda | 3206 | 1 | ||
| Asellidae | 880 | 3 | ||
| Corbicula | 1051 | 1 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 3 | 3 | |
| Planorbidae | 1009 | 3 | ||
| Oligochaeta | 933 | 185 | 1 | 1 |
| Dugesia | 1056 | 11 | 17 | 1 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 |