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 | 18/08/2010 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 32 |
| I2M2 | 0.4308 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 3.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 86.0 | dominant |
| Blocs | ||
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Nulle | B1 |
| P2 | Pierres, galets | Moyenne | B3 |
| P3 | Branchage, racines | Nulle | B1 |
| P4 | Pierres, galets | Lente | B3 |
| P5 | Granulats | Lente | B1 |
| P6 | Hydrophytes | Moyenne | B1 |
| P7 | Pierres, galets | Moyenne | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Pierres, galets | Rapide | B2 |
| P11 | Pierres, galets | Rapide | B3 |
| P12 | Sables | Nulle | B2 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 1 | ||
| Cheumatopsyche | 221 | 2 | 4 | |
| Hydropsyche | 212 | 6 | 16 | 25 |
| Hydroptila | 200 | 2 | 3 | |
| Leptoceridae | 310 | 1 | ||
| Athripsodes | 311 | 3 | ||
| Mystacides | 312 | 1 | ||
| Setodes | 318 | 1 | 2 | 3 |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 21 | 48 | |
| Baetis | 364 | 21 | 62 | 63 |
| Procloeon | 390 | 5 | ||
| Heptagenia | 443 | 1 | 4 | 4 |
| Ephoron | 496 | 2 | 2 | 5 |
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Micronecta | 719 | 1 | 6 | 2 |
| Laccophilinae | 2394 | 4 | ||
| Esolus | 619 | 5 | 6 | 18 |
| Limnius | 623 | 2 | 17 | 16 |
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 5 | 22 | 30 |
| Limoniidae | 757 | 2 | 3 | 1 |
| Simuliidae | 801 | 12 | 1 | |
| Calopteryx | 650 | 5 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 5 | ||
| Gammarus | 892 | 160 | 3 | |
| Asellidae | 880 | 46 | 2 | |
| Orconectes | 870 | 5 | ||
| Corbicula | 1051 | 3 | 30 | 54 |
| Ancylus | 1028 | 2 | 2 | |
| Potamopyrgus | 978 | 9 | ||
| Piscicolidae | 918 | 1 | ||
| Dendrocoelidae | 1071 | 3 | ||
| Dugesiidae | 1055 | 75 | 7 | 15 |
| Oligochaeta | 933 | 8 | 45 | 60 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 |