Listes faunistiques invertébrés
La Loire à Malvalette 04004100
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 19/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| I2M2 | 0.7890 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 63.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | ||
| Leuctridae | 66 | 1 | ||
| Micrasema | 268 | 1 | ||
| Oligoplectrum | 263 | 16 | 2 | 1 |
| Brachycentridae | 262 | 260 | 12 | |
| Cheumatopsyche | 221 | 7 | ||
| Hydropsyche | 212 | 12 | 24 | 9 |
| Hydroptila | 200 | 1 | ||
| Orthotrichia | 197 | 1 | ||
| Hydroptilidae | 193 | 4 | 1 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 3 | ||
| Oecetis | 317 | 1 | 4 | |
| Chimarra | 207 | 64 | 16 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 6 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 30 | 9 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis lato sensu | 9794 | 188 | 69 | 97 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 4 | ||
| Ephemera | 502 | 2 | ||
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 3 | ||
| Heptagenia | 443 | 4 | ||
| Heptageniidae | 399 | 3 | 4 | |
| Micronecta | 719 | 1 | ||
| Platambus | 556 | 5 | ||
| Colymbetinae | 2395 | 1 | ||
| Dupophilus | 620 | 1 | 1 | |
| Elmis | 618 | 3 | 24 | 7 |
| Esolus | 619 | 8 | 62 | 48 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 4 | 2 | 2 |
| Stenelmis | 617 | 1 | 1 | 8 |
| Orectochilus | 515 | 1 | 2 | |
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 244 | 41 | 39 |
| Empididae | 831 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 300 | 4 | 2 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Calopteryx | 650 | 19 | 2 | |
| Coenagrionidae | 658 | 4 | ||
| Gomphidae | 678 | 1 | 1 | |
| Platycnemis | 657 | 88 | ||
| Crangonyx | 5116 | 28 | ||
| Gammarus | 892 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Asellidae | 880 | 228 | ||
| Corbicula | 1051 | 148 | 5 | 4 |
| Ancylus | 1028 | 3 | 4 | |
| Planorbidae | 1009 | 18 | ||
| Oligochaeta | 933 | 128 | 7 | 8 |
| Dugesia | 1056 | 212 | 32 | 19 |
| Mermithoïdea | 3159 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |