Listes faunistiques invertébrés
L'Allier à Chatel-de-Neuvre 04043200
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 27/06/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 20.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Sables | Lente | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Granulats | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 2 | 2 | |
| Hydropsyche | 212 | 4 | 49 | 45 |
| Hydroptila | 200 | 4 | ||
| Cyrnus | 224 | 4 | ||
| Psychomyia | 239 | 3 | 5 | 15 |
| Acentrella | 5151 | 4 | 3 | |
| Baetis lato sensu | 9794 | 18 | 122 | 78 |
| Labiobaetis | 32271 | 96 | ||
| Procloeon | 390 | 2 | 6 | 6 |
| Caenis | 457 | 8 | 7 | |
| Ephemerella ignita | 451 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | ||
| Rhithrogena | 404 | 5 | 1 | |
| Heptageniidae | 399 | 1 | 1 | |
| Ephoron | 496 | 1 | ||
| Potamanthus | 509 | 4 | 61 | |
| Aphelocheirus | 721 | 1 | 2 | 1 |
| Micronecta | 719 | 16 | 130 | 88 |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 4 | 10 | 31 |
| Limnius | 623 | 8 | 8 | |
| Oulimnius | 622 | 1 | ||
| Potamophilus | 615 | 1 | ||
| Ceratopogonidae | 819 | 2 | 3 | |
| Chironomidae | 807 | 92 | 72 | 54 |
| Hemerodromiinae | 3202 | 1 | ||
| Hexatomini | 20358 | 7 | 18 | |
| Simuliidae | 801 | 4 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Gammarus | 892 | 26 | 2 | |
| Copepoda | 3206 | 1 | ||
| Asellidae | 880 | 40 | 1 | |
| Corbicula | 1051 | 9 | 2 | 8 |
| Ancylus | 1028 | 2 | ||
| Menetus | 1025 | 7 | ||
| Oligochaeta | 933 | 6 | 19 | 26 |
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |