Listes faunistiques invertébrés
La Loire à Malvalette 04004100
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 10/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| I2M2 | 0.6021 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 24.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 51.0 | 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 | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Moyenne | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 28 | 56 | 26 |
| Normandia | 624 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Platycnemis | 657 | 1 | ||
| Gomphidae | 678 | 3 | ||
| Sialis | 704 | 4 | ||
| Aphelocheirus | 721 | 6 | 1 | |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1416 | 1 | 2 |
| Chironomidae | 807 | 58 | 224 | 55 |
| Athericidae | 838 | 3 | ||
| Anthomyidae | 847 | 4 | ||
| Asellidae | 880 | 168 | 6 | |
| Gammarus | 892 | 6 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Limnius | 623 | 2 | 2 | 4 |
| Potamopyrgus | 978 | 4 | ||
| Bythinella | 992 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 328 | 5 | |
| Pisidium | 1043 | 84 | ||
| Corbicula | 1051 | 4 | 7 | 6 |
| Dugesia | 1056 | 2 | 9 | |
| Dendrocoelum | 1072 | 1 | ||
| Laccophilinae | 2394 | 3 | ||
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | |
| Crangonyx | 5116 | 74 | 3 | 2 |
| Baetis lato sensu | 9794 | 720 | 82 | 147 |
| Leuctra geniculata | 33830 | 2 | ||
| Cloeon | 387 | 72 | ||
| Leuctra | 69 | 17 | 4 | |
| Perla | 164 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Orthotrichia | 197 | 3 | ||
| Hydroptila | 200 | 1 | 2 | |
| Chimarra | 207 | 1 | ||
| Hydropsyche | 212 | 440 | 11 | 16 |
| Cheumatopsyche | 221 | 72 | ||
| Polycentropus | 231 | 2 | 1 | |
| Psychomyia | 239 | 6 | 1 | |
| Lype | 241 | 1 | ||
| Brachycentrus | 265 | 10 | 6 | 70 |
| Micrasema | 268 | 3 | ||
| Mystacides | 312 | 2 | 2 | |
| Leuctridae | 66 | 1 | ||
| Heptageniidae | 399 | 2 | 5 | |
| Ecdyonurus | 421 | 3 | ||
| Heptagenia | 443 | 2 | ||
| Ephemerella ignita | 451 | 18 | 1 | 3 |
| Caenis | 457 | 1 | 3 | |
| Leptophlebiidae | 473 | 1 | ||
| Ephoron | 496 | 4 | ||
| Ephemera | 502 | 1 | ||
| Stenelmis | 617 | 3 | 11 | |
| Elmis | 618 | 50 | 1 | |
| Esolus | 619 | 2 | 76 | 14 |
| Dupophilus | 620 | 10 | ||
| Oulimnius | 622 | 5 | 12 |