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 | 11/09/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| I2M2 | 0.3916 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | B1 |
| P2 | Pierres, galets | Moyenne | B2 |
| P3 | Pierres, galets | Lente | B2 |
| P4 | Pierres, galets | Moyenne | B3 |
| P5 | Pierres, galets | Rapide | B3 |
| P6 | Sables | Nulle | B2 |
| P7 | Branchage, racines | Nulle | B1 |
| P8 | Pierres, galets | Lente | B3 |
| P9 | Hydrophytes | Lente | B1 |
| P10 | Pierres, galets | Nulle | B2 |
| P11 | Helophytes | Nulle | B1 |
| P12 | Sables | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 4 | 1 | |
| Hydropsyche | 212 | 7 | 8 | 43 |
| Hydroptila | 200 | 4 | 3 | 1 |
| Mystacides | 312 | 7 | ||
| Oecetis | 317 | 3 | ||
| Baetis | 364 | 101 | 49 | 28 |
| Procloeon | 390 | 5 | 3 | |
| Caenis | 457 | 1 | ||
| Ecdyonurus | 421 | 1 | 6 | |
| Heptagenia | 443 | 4 | ||
| Ephoron | 496 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Micronecta | 719 | 47 | 6 | |
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Esolus | 619 | 3 | 11 | 2 |
| Limnius | 623 | 1 | 6 | 2 |
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 13 | 16 | 17 |
| Simuliidae | 801 | 30 | 2 | |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 26 | 1 | |
| Platycnemis | 657 | 8 | ||
| Gammarus | 892 | 240 | 205 | 80 |
| Asellidae | 880 | 55 | 3 | 1 |
| Corbicula | 1051 | 20 | 47 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Radix | 1004 | 26 | ||
| Physa (sensu lato) | 997 | 6 | ||
| Planorbidae | 1009 | 1 | ||
| Dugesiidae | 1055 | 55 | 26 | 12 |
| Oligochaeta | 933 | 9 | 70 | 28 |
| Hydracarina | 906 | 1 | 1 | 1 |