Listes faunistiques invertébrés
Le Bouès au niveau de Mielan 05234024
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 01/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 87.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Branchage, racines | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Pierres, galets | Nulle | B |
| P5 | Pierres, galets | Lente | C |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | A |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Dalles, argiles | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 9 | 15 | |
| Leuctra | 69 | 2 | 18 | |
| Hydropsychidae | 211 | 4 | 5 | 10 |
| Cheumatopsyche | 221 | 4 | 8 | |
| Hydropsyche | 212 | 7 | 17 | |
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Lype | 241 | 1 | ||
| Baetis | 364 | 6 | 6 | |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 1 | 3 | |
| Ephemera | 502 | 3 | 2 | 4 |
| Heptageniidae | 399 | 1 | 1 | |
| Ecdyonurus | 421 | 5 | 8 | |
| Heptagenia | 443 | 1 | 4 | |
| Rhithrogena | 404 | 1 | 1 | |
| Dryops | 613 | 4 | ||
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 3 | 4 | |
| Esolus | 619 | 1 | 5 | 10 |
| Limnius | 623 | 5 | 39 | 41 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 37 | 4 | 7 |
| Stenelmis | 617 | 48 | 10 | 15 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 3 | 11 | |
| Anacaena | 580 | 1 | ||
| Atherix | 839 | 12 | 2 | 1 |
| Atrichops | 840 | 70 | 21 | 16 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 12 | 18 | 6 |
| Dicranota | 765 | 2 | 3 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 7 | ||
| Aphelocheirus | 721 | 12 | 4 | 2 |
| Boyeria | 670 | 2 | ||
| Calopteryx | 650 | 3 | ||
| Oxygastra | 691 | 3 | ||
| Gomphidae | 678 | 3 | 6 | 8 |
| Gomphus | 679 | 3 | 1 | 4 |
| Platycnemis | 657 | 12 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ancylus | 1028 | 1 | 9 | 9 |
| Potamopyrgus | 978 | 56 | 2 | |
| Physa (sensu lato) | 997 | 4 | ||
| Physella | 19280 | 13 | 1 | |
| Sphaeriidae | 1042 | 34 | 15 | 5 |
| Pisidium | 1043 | 19 | 1 | 1 |
| Turbellaria | 3326 | 1 | 1 | |
| Dugesiidae | 1055 | 2 | 17 | 19 |
| Glossiphonia | 909 | 3 | 1 | 4 |
| Oligochaeta | 933 | 240 | 325 | 185 |
| Bryozoa | 1087 | 3 | ||
| Gordiaca | 5189 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |