Listes faunistiques invertébrés
L'Allier à Villeneuve-sur-Allier 04044000
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 26/06/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 56.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 34.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | B |
| P7 | Granulats | Moyenne | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Xanthoperla | 178 | 2 | ||
| Chloroperlidae | 169 | 1 | ||
| Brachycentrus | 265 | 3 | ||
| Hydropsyche | 212 | 36 | 408 | 160 |
| Hydroptila | 200 | 4 | 2 | 3 |
| Orthotrichia | 197 | 1 | ||
| Ceraclea | 313 | 2 | ||
| Psychomyia | 239 | 128 | 72 | |
| Acentrella | 5151 | 200 | 10 | |
| Baetis | 364 | 192 | 272 | 20 |
| Labiobaetis | 32271 | 1312 | ||
| Procloeon | 390 | 64 | 6 | |
| Caenis | 457 | 480 | 11 | 66 |
| Ephemerella ignita | 451 | 3 | ||
| Heptageniidae | 399 | 1 | ||
| Ephoron | 496 | 4 | 2 | |
| Potamanthus | 509 | 22 | 1 | 2 |
| Aphelocheirus | 721 | 3 | 20 | 5 |
| Corixinae | 5196 | 16 | ||
| Micronecta | 719 | 1056 | 44 | 168 |
| Hydrometra | 740 | 3 | ||
| Laccophilus | 553 | 13 | ||
| Colymbetinae | 2395 | 1 | ||
| Esolus | 619 | 164 | 360 | 52 |
| Limnius | 623 | 4 | 104 | 12 |
| Macronychus | 626 | 4 | ||
| Oulimnius | 622 | 16 | ||
| Atherix | 839 | 1 | ||
| Ceratopogonidae | 819 | 88 | 60 | |
| Chironomidae | 807 | 896 | 496 | 945 |
| Hexatomini | 20358 | 2 | 4 | 2 |
| Simuliidae | 801 | 448 | 6 | 2 |
| Calopteryx | 650 | 62 | ||
| Coenagrionidae | 658 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Ophiogomphus | 680 | 1 | ||
| Platycnemis | 657 | 3 | ||
| Gammarus | 892 | 240 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Orconectes | 870 | 1 | ||
| Asellidae | 880 | 2 | ||
| Corbicula | 1051 | 481 | 142 | 1 |
| Pisidium | 1043 | 2 | 1 | |
| Ancylus | 1028 | 13 | 1 | |
| Potamopyrgus | 978 | 1 | ||
| Planorbidae | 1009 | 2 | ||
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 6 | 408 | 384 |
| Dugesia | 1056 | 136 | 28 | |
| Mermithoïdea | 3159 | 2 | 3 | 2 |
| Hydracarina | 906 | 3 | 244 | 200 |
| Bryozoa | 1087 | 1 | 1 | 1 |