Listes faunistiques invertébrés
La Loire à Balbigny 04011300
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 06/08/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 38 |
| I2M2 | 0.4671 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 0.2 | marginal |
| Litieres | ||
| Branchage, racines | 0.1 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 0.5 | marginal |
| Granulats | 36.6 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 9.1 | dominant |
| Algues | ||
| Dalles, argiles | 1.5 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | B1 |
| P2 | Branchage, racines | Nulle | B1 |
| P3 | Blocs | Moyenne | B1 |
| P4 | Dalles, argiles | Lente | B1 |
| P5 | Pierres, galets | Moyenne | B2 |
| P6 | Granulats | Moyenne | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Granulats | Lente | B3 |
| P10 | Pierres, galets | Rapide | B3 |
| P11 | Granulats | Nulle | B3 |
| P12 | Pierres, galets | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 33 | 13 | |
| Cheumatopsyche | 221 | 15 | 29 | 47 |
| Hydropsyche | 212 | 351 | 375 | 243 |
| Hydroptila | 200 | 4 | ||
| Mystacides | 312 | 1 | ||
| Limnephilini | 3162 | 1 | ||
| Psychomyia | 239 | 29 | 55 | 53 |
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 1076 | 58 | 8 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 10 | 71 | 21 |
| Ephemerella | 450 | 268 | 1 | 8 |
| Heptageniidae | 399 | 11 | ||
| Heptagenia | 443 | 14 | 21 | |
| Ephoron | 496 | 268 | 18 | |
| Potamanthus | 509 | 58 | 46 | 65 |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 52 | 6 | |
| Hydrometra | 740 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 10 | 1 | 2 |
| Esolus | 619 | 1 | 27 | 10 |
| Limnius | 623 | 5 | ||
| Oulimnius | 622 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Hydrophilidae | 571 | 1 | 1 | |
| Athericidae | 838 | 3 | ||
| Chironomidae | 807 | 51 | 204 | 50 |
| Empididae | 831 | 3 | 2 | |
| Limoniidae | 757 | 1 | 2 | |
| Simuliidae | 801 | 3340 | 4 | 82 |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 141 | 5 | 6 |
| Asellidae | 880 | 2 | 4 | |
| Corbicula | 1051 | 2 | 4 | |
| Sphaeriidae | 1042 | 2 | ||
| Ancylus | 1028 | 1 | 2 | |
| Potamopyrgus | 978 | 5 | 19 | 10 |
| Physidae | 995 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 16 | ||
| Piscicola | 919 | 2 | ||
| Dugesiidae | 1055 | 1 | 3 | |
| Oligochaeta | 933 | 3 | 592 | 5 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 8 | 6 |