Listes faunistiques invertébrés
La Loire à Malvalette 04004100
- Télécharger la fiche IRSTEA xls / 58 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 02/10/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| I2M2 | 0.6160 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 4.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 32.0 | dominant |
| Blocs | 40.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Sables | Nulle | B1 |
| P3 | Helophytes | Nulle | B1 |
| P4 | Roches | Nulle | B3 |
| P5 | Granulats | Nulle | B3 |
| P6 | Roches | Lente | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Granulats | Lente | B2 |
| P9 | Hydrophytes | Moyenne | B1 |
| P10 | Roches | Moyenne | B2 |
| P11 | Roches | Moyenne | B3 |
| P12 | Pierres, galets | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 26 | 13 | |
| Nemoura | 26 | 5 | 1 | |
| Protonemura | 46 | 1 | ||
| Oligoplectrum | 263 | 5 | 2 | 1 |
| Hydropsyche | 212 | 18 | 26 | |
| Mystacides | 312 | 14 | 1 | |
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia | 239 | 4 | 2 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis | 364 | 14 | 120 | 60 |
| Procloeon | 390 | 6 | ||
| Caenis | 457 | 7 | 1 | |
| Ephemerella | 450 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 28 | 19 |
| Electrogena | 3181 | 1 | ||
| Epeorus | 400 | 2 | 1 | |
| Heptagenia | 443 | 10 | 6 | |
| Leptophlebiidae | 473 | 1 | ||
| Paraleptophlebia | 481 | 2 | ||
| Micronecta | 719 | 15 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 5 | ||
| Esolus | 619 | 2 | 2 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | 3 | |
| Stenelmis | 617 | 11 | 2 | |
| Orectochilus | 515 | 1 | 2 | |
| Hydraena | 608 | 3 | 1 | |
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 10 | 1 | |
| Simuliidae | 801 | 200 | 100 | |
| Tipulidae | 753 | 1 | 2 | |
| Calopteryx | 650 | 3 | ||
| Gammarus | 892 | 6 | 9 | 7 |
| Asellidae | 880 | 5 | 10 | 16 |
| Pisidium | 1043 | 15 | ||
| Ancylus | 1028 | 3 | 5 | |
| Physa (sensu lato) | 997 | 2 | ||
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dendrocoelidae | 1071 | 2 | ||
| Dugesiidae | 1055 | 3 | 4 | 3 |
| Planariidae | 1061 | 1 | 9 | 1 |
| Oligochaeta | 933 | 130 | 50 | 54 |
| Hydracarina | 906 | 1 | 1 | 1 |