Listes faunistiques invertébrés
L'Allier à Villeneuve-sur-Allier 04044000
- Télécharger la fiche IRSTEA xls / 32 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 25/08/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 45.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | C |
| P2 | Granulats | Nulle | C |
| P3 | Granulats | Lente | C |
| P4 | Pierres, galets | Lente | C |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Hydrophytes | Lente | A |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Granulats | Nulle | B |
| P10 | Branchage, racines | Nulle | A |
| P11 | Hydrophytes | Moyenne | A |
| P12 | Helophytes | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 14 | 1 | |
| Hydropsyche | 212 | 1 | 10 | 5 |
| Hydroptila | 200 | 2 | 1 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | 1 | |
| Psychomyia | 239 | 3 | 2 | |
| Baetis | 364 | 71 | 8 | |
| Procloeon | 390 | 19 | ||
| Caenis | 457 | 4 | 80 | 80 |
| Isonychia | 397 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 6 | 11 | 6 |
| Micronecta | 719 | 450 | 220 | 300 |
| Gerris | 735 | 1 | ||
| Esolus | 619 | 1 | 117 | 108 |
| Limnius | 623 | 1 | 9 | 9 |
| Oulimnius | 622 | 6 | ||
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 1 | 3 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 100 | 25 | 90 |
| Limoniidae | 757 | 18 | 10 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 13 | ||
| Coenagrionidae | 658 | 4 | ||
| Gomphus | 679 | 7 | 2 | |
| Onychogomphus | 682 | 2 | ||
| Platycnemis | 657 | 4 | ||
| Gammarus | 892 | 20 | ||
| Asellidae | 880 | 3 | ||
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 2 | 17 | 2 |
| Potamopyrgus | 978 | 22 | ||
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Branchiobdella | 5191 | 3 | ||
| Dugesiidae | 1055 | 90 | 3 | 2 |
| Oligochaeta | 933 | 27 | 10 | 2 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Spongillidae | 3106 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 |