Listes faunistiques invertébrés
L'Allier à Villeneuve-sur-Allier 04044000
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 30/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 41 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 20.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Granulats | Lente | 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 |
|---|---|---|---|---|
| Brachycentrus | 265 | 84 | ||
| Cheumatopsyche | 221 | 6 | 4 | 1 |
| Hydropsyche | 212 | 26 | 136 | 10 |
| Hydroptila | 200 | 5 | 2 | 1 |
| Orthotrichia | 197 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 8 | ||
| Leptoceridae | 310 | 5 | 2 | |
| Psychomyia | 239 | 4 | 9 | 1 |
| Baetis lato sensu | 9794 | 588 | 366 | 130 |
| Procloeon | 390 | 24 | 10 | |
| Caenis | 457 | 7 | 4 | 31 |
| Ephemerella ignita | 451 | 1 | ||
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Ephoron | 496 | 1 | ||
| Potamanthus | 509 | 4 | ||
| Aphelocheirus | 721 | 3 | 2 | 3 |
| Micronecta | 719 | 4 | 37 | |
| Gerris | 735 | 2 | ||
| Laccophilinae | 2394 | 3 | ||
| Esolus | 619 | 7 | 80 | 104 |
| Limnius | 623 | 4 | 128 | 54 |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 9 | ||
| Elmidae | 614 | 1 | 8 | |
| Hydrophilinae | 2517 | 2 | ||
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 780 | 1308 | 816 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 5 | 1 | |
| Limoniidae | 757 | 21 | 11 | |
| Simuliidae | 801 | 21 | 3 | 6 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 88 | ||
| Coenagrionidae | 658 | 2 | ||
| Onychogomphus | 682 | 2 | ||
| Gomphidae | 678 | 1 | ||
| Gammarus | 892 | 84 | 1 | 1 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 6 | ||
| Corbicula | 1051 | 109 | 246 | 252 |
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 2 | 1 | |
| Physidae | 995 | 14 | ||
| Planorbidae | 1009 | 6 | ||
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 428 | 270 | 232 |
| Dugesia | 1056 | 676 | ||
| Mermithoïdea | 3159 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 |