Listes faunistiques invertébrés
L'Allier à Chatel-de-Neuvre 04043200
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/07/2009 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 73.0 | dominant |
| Blocs | ||
| Granulats | 15.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B2 |
| P2 | Granulats | Nulle | B3 |
| P3 | Pierres, galets | Lente | B3 |
| P4 | Pierres, galets | Moyenne | B2 |
| P5 | Pierres, galets | Rapide | B3 |
| P6 | Pierres, galets | Nulle | B3 |
| P7 | Hydrophytes | Nulle | B1 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Granulats | Lente | B2 |
| P10 | Helophytes | Nulle | B1 |
| P11 | Branchage, racines | Nulle | B1 |
| P12 | Branchage, racines | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydropsyche | 212 | 2 | 19 | 30 |
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 5 | ||
| Oecetis | 317 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 11 | ||
| Psychomyia | 239 | 5 | 4 | |
| Baetis | 364 | 3 | 9 | 60 |
| Procloeon | 390 | 7 | ||
| Pseudocentroptilum | 3207 | 1 | 1 | |
| Caenis | 457 | 3 | 7 | |
| Ecdyonurus | 421 | 2 | 1 | |
| Heptagenia | 443 | 3 | ||
| Ephoron | 496 | 2 | 1 | |
| Potamanthus | 509 | 8 | 1 | |
| Aphelocheirus aestivalis | 2714 | 4 | ||
| Micronecta | 719 | 65 | 50 | 50 |
| Gerris | 735 | 2 | ||
| Mesovelia | 742 | 2 | ||
| Esolus | 619 | 1 | 19 | 32 |
| Limnius | 623 | 1 | 17 | 17 |
| Oulimnius | 622 | 2 | 1 | |
| Chironomidae | 807 | 13 | 40 | |
| Limoniidae | 757 | 16 | 10 | |
| Simuliidae | 801 | 1 | ||
| Calopteryx | 650 | 15 | ||
| Coenagrionidae | 658 | 45 | ||
| Gammarus | 892 | 320 | 5 | |
| Asellidae | 880 | 80 | ||
| Orconectes | 870 | 5 | ||
| Corbicula | 1051 | 11 | 20 | 10 |
| Sphaerium | 1044 | 2 | ||
| Physa (sensu lato) | 997 | 5 | ||
| Planorbidae | 1009 | 1 | ||
| Dugesiidae | 1055 | 24 | 3 | |
| Oligochaeta | 933 | 23 | 4 | 10 |
| Hydracarina | 906 | 1 | 1 |