Listes faunistiques invertébrés
L'Allier à Villeneuve-sur-Allier 04044000
- Télécharger la fiche IRSTEA xls / 31 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 11/09/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 26.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 30.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Roches | Lente | B1 |
| P2 | Vases | Nulle | B1 |
| P3 | Granulats | Lente | B2 |
| P4 | Sables | Lente | B3 |
| P5 | Granulats | Moyenne | B3 |
| P6 | Sables | Nulle | B2 |
| P7 | Pierres, galets | Rapide | B3 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Lente | B2 |
| P10 | Pierres, galets | Nulle | B3 |
| P11 | Branchage, racines | Nulle | B1 |
| P12 | Helophytes | Nulle | B1 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 3 | 2 | |
| Hydropsyche | 212 | 11 | 25 | 50 |
| Hydroptila | 200 | 1 | ||
| Adicella | 320 | 2 | ||
| Mystacides | 312 | 2 | 2 | |
| Psychomyia | 239 | 1 | 2 | |
| Baetis | 364 | 4 | 39 | 30 |
| Procloeon | 390 | 64 | 1 | 10 |
| Caenis | 457 | 4 | 14 | 14 |
| Ephemera | 502 | 1 | ||
| Heptagenia | 443 | 6 | 3 | |
| Potamanthus | 509 | 1 | 9 | |
| Corixinae | 5196 | 18 | ||
| Micronecta | 719 | 885 | 750 | 300 |
| Gerris | 735 | 2 | ||
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 2 | 10 | 42 |
| Limnius | 623 | 2 | 4 | 13 |
| Oulimnius | 622 | 1 | 3 | |
| Stenelmis | 617 | 1 | ||
| Hydrophilidae | 571 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 215 | 35 | 40 |
| Limoniidae | 757 | 2 | 9 | 7 |
| Simuliidae | 801 | 2 | 1 | |
| Calopteryx | 650 | 5 | ||
| Coenagrionidae | 658 | 6 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 4 | 2 | |
| Ophiogomphus | 680 | 2 | ||
| Platycnemis | 657 | 13 | 1 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 156 | 17 | 11 |
| Asellidae | 880 | 75 | 6 | |
| Corbicula | 1051 | 33 | 45 | 20 |
| Potamopyrgus | 978 | 19 | 1 | |
| Radix | 1004 | 5 | ||
| Physa (sensu lato) | 997 | 24 | 5 | |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Dendrocoelidae | 1071 | 3 | ||
| Dugesiidae | 1055 | 62 | 8 | 2 |
| Oligochaeta | 933 | 110 | 9 | |
| Hydracarina | 906 | 1 |