Listes faunistiques invertébrés
L'Allier à Saint-Germain-des-Fossés 04040800
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 31/08/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 31 |
| I2M2 | 0.5672 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | ||
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | B1 |
| P2 | Helophytes | Nulle | B1 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Sables | Nulle | B2 |
| P5 | Pierres, galets | Rapide | B3 |
| P6 | Pierres, galets | Moyenne | B3 |
| P7 | Pierres, galets | Lente | B3 |
| P8 | Granulats | Lente | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Pierres, galets | Moyenne | B2 |
| P11 | Pierres, galets | Lente | B2 |
| P12 | Litieres | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Hydropsyche | 212 | 24 | 11 | |
| Hydroptila | 200 | 2 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 1 | 1 | |
| Psychomyia | 239 | 6 | 2 | |
| Baetis | 364 | 23 | 37 | |
| Caenis | 457 | 1 | 1 | |
| Ephemerella | 450 | 1 | ||
| Electrogena | 3181 | 1 | ||
| Heptagenia | 443 | 5 | 2 | |
| Potamanthus | 509 | 5 | 1 | |
| Aphelocheirus aestivalis | 2714 | 5 | ||
| Micronecta | 719 | 25 | 20 | 9 |
| Gerris | 735 | 1 | ||
| Esolus | 619 | 15 | 2 | |
| Limnius | 623 | 1 | 30 | 1 |
| Potamophilus | 615 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 110 | 8 | 16 |
| Limoniidae | 757 | 6 | 3 | |
| Calopteryx | 650 | 65 | 1 | 1 |
| Gomphus | 679 | 2 | ||
| Platycnemis | 657 | 5 | ||
| Gammarus | 892 | 11 | 15 | |
| Asellidae | 880 | 13 | ||
| Corbicula | 1051 | 54 | 105 | |
| Ancylus | 1028 | 4 | ||
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 4 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 15 | ||
| Piscicolidae | 918 | 1 | ||
| Dugesiidae | 1055 | 134 | 40 | 90 |
| Oligochaeta | 933 | 55 | 80 | 18 |
| Hydracarina | 906 | 1 | 1 | 1 |