Listes faunistiques invertébrés
L'Allier à Saint-Germain-des-Fossés 04040800
- Télécharger la fiche IRSTEA xls / 95 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 17/07/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| I2M2 | 0.8820 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 10 | 1 | 6 |
| Oligoplectrum | 263 | 64 | 30 | 2 |
| Ecnomus | 249 | 1 | ||
| Cheumatopsyche | 221 | 4 | 44 | |
| Hydropsyche | 212 | 72 | 19 | 56 |
| Hydroptila | 200 | 5 | 4 | |
| Athripsodes | 311 | 1 | 5 | |
| Mystacides | 312 | 1 | 4 | |
| Leptoceridae | 310 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 172 | 57 | |
| Baetis lato sensu | 9794 | 150 | 7 | 9 |
| Caenis | 457 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Ephoron | 496 | 3 | 44 | |
| Potamanthus | 509 | 4 | ||
| Aphelocheirus | 721 | 1 | 1 | 2 |
| Micronecta | 719 | 1 | 44 | |
| Esolus | 619 | 6 | 152 | 168 |
| Limnius | 623 | 5 | 184 | 168 |
| Oulimnius | 622 | 8 | ||
| Stenelmis | 617 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 7 | 92 | 180 |
| Limoniidae | 757 | 1 | 2 | |
| Simuliidae | 801 | 272 | 1 | 1 |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 2 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Platycnemis | 657 | 2 | ||
| Crangonyx | 5116 | 52 | ||
| Gammarus | 892 | 3 | 1 | |
| Copepoda | 3206 | 1 | ||
| Corbicula | 1051 | 75 | 52 | 60 |
| Ancylus | 1028 | 1 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 3 | ||
| Physella | 19280 | 2 | ||
| Planorbidae | 1009 | 5 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 536 | 232 | 152 |
| Dugesia | 1056 | 112 | 384 | 184 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Prostoma | 3110 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 |