Listes faunistiques invertébrés
L'Allier à Saint-Germain-des-Fossés 04040800
- Télécharger la fiche IRSTEA xls / 41 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 01/09/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| I2M2 | 0.8140 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 89.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 3 | ||
| Isoperla | 140 | 1 | ||
| Perlodidae | 127 | 6 | 1 | |
| Brachycentrus | 265 | 12 | 14 | 2 |
| Agapetus | 191 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Cheumatopsyche | 221 | 4 | 1 | |
| Hydropsyche | 212 | 92 | 116 | 100 |
| Hydroptila | 200 | 1 | 2 | |
| Athripsodes | 311 | 5 | 5 | 7 |
| Ceraclea | 313 | 2 | ||
| Mystacides | 312 | 1 | ||
| Setodes | 318 | 6 | 2 | 8 |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 3 | 6 | |
| Baetis lato sensu | 9794 | 864 | 188 | 94 |
| Procloeon | 390 | 16 | 36 | 2 |
| Caenis | 457 | 84 | 376 | 128 |
| Ephemerella ignita | 451 | 6 | 4 | |
| Ecdyonurus | 421 | 4 | 1 | |
| Electrogena | 3181 | 1 | ||
| Heptagenia | 443 | 8 | 35 | 4 |
| Rhithrogena | 404 | 2 | 3 | |
| Heptageniidae | 399 | 4 | 1 | |
| Choroterpes | 474 | 1 | 1 | |
| Potamanthus | 509 | 9 | 92 | 88 |
| Aphelocheirus | 721 | 1 | 1 | 1 |
| Micronecta | 719 | 6 | 4 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 16 | ||
| Esolus | 619 | 288 | 264 | 528 |
| Limnius | 623 | 24 | 144 | 112 |
| Oulimnius | 622 | 8 | 16 | |
| Stenelmis | 617 | 1 | 16 | |
| Orectochilus | 515 | 1 | 1 | 1 |
| Limnophora | 848 | 1 | 1 | |
| Chironomidae | 807 | 320 | 568 | 1216 |
| Limoniidae | 757 | 21 | 8 | |
| Simuliidae | 801 | 4352 | 5 | 3 |
| Onychogomphus | 682 | 2 | 1 | |
| Calopteryx | 650 | 1 | ||
| Crangonyx | 5116 | 9 | ||
| Gammarus | 892 | 25 | 7 | 3 |
| Copepoda | 3206 | 1 | 1 | |
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 40 | 1 | |
| Corbicula | 1051 | 14 | 13 | 164 |
| Ancylus | 1028 | 1 | 8 | |
| Planorbidae | 1009 | 1 | 2 | |
| Oligochaeta | 933 | 13 | 14 | 13 |
| Dugesia | 1056 | 18 | 13 | |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 | 1 |