Listes faunistiques invertébrés
Le Bouès au niveau de Mielan 05234024
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 09/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| I2M2 | 0.7657 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | A |
| P2 | Pierres, galets | Nulle | B |
| P3 | Dalles, argiles | Lente | A |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Litieres | Nulle | A |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Nulle | C |
| P9 | Branchage, racines | Rapide | A |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 9 | 43 | 26 |
| Onychogomphus | 682 | 5 | 1 | 1 |
| Micronecta | 719 | 1 | ||
| Aphelocheirus | 721 | 7 | 4 | 3 |
| Gerridae | 734 | 4 | ||
| Tipulidae | 753 | 1 | 2 | |
| Dicranota | 765 | 1 | 1 | |
| Simuliidae | 801 | 32 | 23 | |
| Chironomidae | 807 | 155 | 73 | 88 |
| Ceratopogonidae | 819 | 17 | ||
| Atherix | 839 | 2 | 1 | |
| Atrichops | 840 | 8 | 3 | 3 |
| Gammarus | 892 | 2 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Gomphus | 679 | 1 | ||
| Potamopyrgus | 978 | 2 | 1 | |
| Physidae | 995 | 1 | 1 | |
| Planorbidae | 1009 | 124 | ||
| Ancylus | 1028 | 32 | 13 | 31 |
| Pisidium | 1043 | 3 | ||
| Corbicula | 1051 | 10 | 11 | 5 |
| Tricladida | 1054 | 3 | 2 | |
| Dugesia | 1056 | 24 | 3 | |
| Nematoda | 1089 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Physella | 19280 | 12 | 1 | |
| Leuctra geniculata | 33830 | 3 | 2 | |
| Caenis | 457 | 1 | 2 | |
| Ithytrichia | 198 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Hydropsychidae | 211 | 23 | 1 | |
| Hydropsyche | 212 | 22 | 11 | |
| Cheumatopsyche | 221 | 12 | 8 | 8 |
| Polycentropus | 231 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Oecetis | 317 | 2 | ||
| Adicella | 320 | 2 | ||
| Baetis | 364 | 5 | 4 | 24 |
| Ecdyonurus | 421 | 2 | 9 | |
| Heptagenia | 443 | 1 | ||
| Ephemerella ignita | 451 | 5 | ||
| Leuctra | 69 | 3 | 1 | |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 8 | 3 | |
| Dryops | 613 | 41 | ||
| Stenelmis | 617 | 88 | 2 | 3 |
| Elmis | 618 | 6 | ||
| Esolus | 619 | 3 | ||
| Dupophilus | 620 | 1 | ||
| Oulimnius | 622 | 19 | 1 | |
| Limnius | 623 | 28 | 2 | |
| Macronychus | 626 | 4 | ||
| Calopteryx | 650 | 8 | ||
| Gomphidae | 678 | 6 | 2 | 3 |