Listes faunistiques invertébrés
La Loire à Malvalette 04004100
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 06/09/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 27 |
| I2M2 | 0.9150 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 31.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Dalles, argiles | Nulle | B |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Dalles, argiles | Nulle | C |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Granulats | Nulle | A |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Brachycentrus | 265 | 34 | 3 | |
| Oligoplectrum | 263 | 90 | 2 | 5 |
| Cheumatopsyche | 221 | 4 | ||
| Hydropsyche | 212 | 4 | 2 | |
| Hydroptila | 200 | 4 | ||
| Athripsodes | 311 | 4 | 3 | 20 |
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 1 | 3 | |
| Psychomyia | 239 | 157 | 4 | 28 |
| Baetis | 364 | 6 | 7 | |
| Procloeon bifidum | 391 | 2 | 1 | 2 |
| Raptobaetopus | 3198 | 1 | ||
| Caenis | 457 | 3 | 2 | 3 |
| Ephemera | 502 | 1 | 8 | |
| Heptageniidae | 399 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 2 | 1 | 3 |
| Esolus | 619 | 43 | 25 | 77 |
| Oulimnius | 622 | 1 | 1 | |
| Stenelmis | 617 | 5 | 9 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 340 | 83 | 89 |
| Tabanidae | 837 | 2 | ||
| Aphelocheirus | 721 | 2 | 1 | |
| Calopteryx | 650 | 6 | ||
| Coenagrionidae | 658 | 3 | ||
| Gomphidae | 678 | 1 | 1 | |
| Platycnemis | 657 | 3 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 4 | ||
| Ferrissia | 1030 | 1 | ||
| Menetus | 1025 | 1 | 3 | |
| Corbicula | 1051 | 36 | 4 | 33 |
| Sphaeriidae | 1042 | 6 | ||
| Pisidium | 1043 | 21 | ||
| Turbellaria | 3326 | 1 | 8 | |
| Dugesiidae | 1055 | 216 | 10 | 22 |
| Oligochaeta | 933 | 51 | 2 | 17 |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |