Listes faunistiques invertébrés
L'Allier à Chatel-de-Neuvre 04043200
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/08/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 31 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 13.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | A |
| P2 | Pierres, galets | Nulle | B |
| P3 | Pierres, galets | Nulle | C |
| P4 | Pierres, galets | Lente | C |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | C |
| P7 | Granulats | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Helophytes | Nulle | A |
| P11 | Hydrophytes | Nulle | A |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | 1 |
| Hydropsyche | 212 | 15 | 22 | |
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 2 | 1 | 1 |
| Oecetis | 317 | 1 | 1 | |
| Psychomyia | 239 | 11 | ||
| Baetis | 364 | 81 | 100 | |
| Caenis | 457 | 1 | 18 | 5 |
| Ephemera | 502 | 1 | 30 | 6 |
| Aphelocheirus aestivalis | 2714 | 8 | 1 | |
| Micronecta | 719 | 9 | 30 | |
| Gerris | 735 | 6 | ||
| Elmis | 618 | 7 | ||
| Esolus | 619 | 1 | 240 | 33 |
| Limnius | 623 | 1 | 103 | 8 |
| Oulimnius | 622 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 580 | 30 | 35 |
| Limoniidae | 757 | 1 | 5 | 13 |
| Simuliidae | 801 | 1 | ||
| Calopteryx | 650 | 26 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Gomphus | 679 | 5 | 1 | 1 |
| Platycnemis | 657 | 4 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 455 | 3 | |
| Asellidae | 880 | 75 | ||
| Orconectes | 870 | 4 | ||
| Corbicula | 1051 | 370 | 180 | 70 |
| Potamopyrgus | 978 | 1 | 3 | 1 |
| Radix | 1004 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Piscicolidae | 918 | 1 | 1 | |
| Dugesiidae | 1055 | 20 | 3 | |
| Oligochaeta | 933 | 3 | ||
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 |