Listes faunistiques invertébrés
La Loire à Feurs 04010000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 24/08/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 23 |
| I2M2 | 0.3903 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 17.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 14.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Blocs | Moyenne | A |
| P3 | Vases | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 213 | 22 | 5 |
| Hydropsyche | 212 | 878 | 116 | 109 |
| Hydroptila | 200 | 2 | 2 | 14 |
| Athripsodes | 311 | 6 | 2 | |
| Mystacides | 312 | 1 | 4 | |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 19 | 127 | 161 |
| Baetidae | 363 | 4 | 1 | |
| Baetis | 364 | 149 | 173 | 20 |
| Caenis | 457 | 2 | 3 | |
| Ephemerella | 450 | 12 | 4 | 2 |
| Heptagenia | 443 | 6 | ||
| Potamanthus | 509 | 1 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | 1 | |
| Athericidae | 838 | 2 | 1 | |
| Chironomidae | 807 | 96 | 466 | 185 |
| Empididae | 831 | 9 | ||
| Simuliidae | 801 | 805 | 4 | |
| Gomphidae | 678 | 1 | ||
| Corbicula | 1051 | 4 | 66 | 6 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 11 | 5 | |
| Ancylus | 1028 | 1 | 6 | 2 |
| Potamopyrgus | 978 | 2 | 8 | 15 |
| Planorbidae | 1009 | 1 | 1 | |
| Dugesiidae | 1055 | 185 | 53 | 90 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Oligochaeta | 933 | 145 | 22 | 44 |
| Hydracarina | 906 | 3 | 28 | |
| Porifera | 1090 | 5 | 2 | |
| Ostracoda | 3170 | 26 | ||
| Copepoda | 3206 | 1 |