Listes faunistiques invertébrés
La Loire à Malvalette 04004100
- Télécharger la fiche IRSTEA xls / 39 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 03/08/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| 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 | 10.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 5.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 52.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Sables | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | ||
| Leuctra | 69 | 50 | 20 | |
| Protonemura | 46 | 1 | ||
| Brachycentrus | 265 | 4 | 180 | 88 |
| Cheumatopsyche | 221 | 24 | 4 | |
| Hydropsyche | 212 | 132 | 17 | |
| Hydroptila | 200 | 1 | 1 | |
| Mystacides | 312 | 7 | ||
| Oecetis | 317 | 1 | ||
| Chimarra | 207 | 12 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 2 | ||
| Psychomyia | 239 | 84 | 142 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Acentrella | 5151 | 4 | 8 | |
| Baetis lato sensu | 9794 | 204 | 324 | 94 |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 8 | 10 | 1 |
| Ephemerella ignita | 451 | 11 | 9 | 2 |
| Ecdyonurus | 421 | 7 | 3 | |
| Epeorus | 400 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 8 | 4 | |
| Leptophlebiidae | 473 | 1 | ||
| Oligoneuriella | 394 | 17 | ||
| Ephoron | 496 | 2 | 5 | 1 |
| Potamanthus | 509 | 5 | ||
| Micronecta | 719 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 11 | 3 | 1 |
| Esolus | 619 | 3 | 19 | 6 |
| Limnius | 623 | 2 | ||
| Normandia | 624 | 1 | 2 | |
| Oulimnius | 622 | 1 | 1 | |
| Stenelmis | 617 | 1 | 5 | |
| Orectochilus | 515 | 1 | ||
| Ceratopogoninae | 822 | 3 | ||
| Chironomidae | 807 | 7 | 80 | 88 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 232 | 2 | 7 |
| Calopteryx | 650 | 2 | ||
| Coenagrionidae | 658 | 2 | ||
| Sialis | 704 | 1 | ||
| Crangonyx | 5116 | 26 | ||
| Copepoda | 3206 | 1 | ||
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 12 | ||
| Corbicula | 1051 | 6 | 41 | 7 |
| Ancylus | 1028 | 80 | 4 | |
| Planorbidae | 1009 | 3 | ||
| Oligochaeta | 933 | 5 | 3 | 3 |
| Dugesia | 1056 | 2 | 2 | |
| Hydracarina | 906 | 1 | 1 | 1 |