Listes faunistiques invertébrés
Le Bouès au niveau de Mielan 05234024
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 07/08/2019 |
|---|---|
| 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 | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | ||
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Litieres | Nulle | A |
| P4 | Pierres, galets | Nulle | B |
| P5 | Dalles, argiles | Lente | B |
| P6 | Pierres, galets | Nulle | C |
| P7 | Granulats | Nulle | A |
| P8 | Sables | Lente | A |
| P9 | Pierres, galets | Moyenne | B |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 5 | 20 |
| Leuctra geniculata | 33830 | 7 | 16 | |
| Leuctridae | 66 | 1 | 3 | |
| Silo | 292 | 1 | ||
| Silo-lithax | 5219 | 1 | ||
| Cheumatopsyche lepida | 222 | 13 | ||
| Hydropsyche | 212 | 8 | 2 | 54 |
| Lepidostoma hirtum | 306 | 4 | 1 | |
| Adicella | 320 | 2 | ||
| Ceraclea | 313 | 2 | ||
| Mystacides | 312 | 6 | ||
| Oecetis | 317 | 12 | 1 | |
| Setodes | 318 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 3 | |
| Caenis | 457 | 10 | ||
| Caenidae | 456 | 1 | ||
| Ephemera | 502 | 1 | 1 | |
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 1 | 3 | |
| Leptophlebiidae | 473 | 1 | 2 | |
| Aphelocheirus aestivalis | 2714 | 7 | 2 | 3 |
| Dupophilus | 620 | 3 | 2 | |
| Elmis | 618 | 10 | 8 | 13 |
| Esolus | 619 | 1 | 1 | 14 |
| Limnius | 623 | 1 | 1 | 4 |
| Macronychus | 626 | 2 | ||
| Oulimnius | 622 | 67 | 6 | 3 |
| Stenelmis | 617 | 3 | 2 | 1 |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 3 | 1 | |
| Athericidae | 838 | 40 | 3 | 6 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 240 | 12 | 12 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | 3 | |
| Boyeria irene | 671 | 1 | ||
| Calopteryx | 650 | 44 | 1 | |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Gomphidae | 678 | 7 | 4 | 2 |
| Gammarus | 892 | 4 | 2 | |
| Gammaridae | 887 | 3 | 1 | |
| Pisidium | 1043 | 2 | ||
| Ancylus fluviatilis | 1029 | 15 | 24 | 87 |
| Potamopyrgus antipodarum | 979 | 54 | 13 | 19 |
| Theodoxus fluviatilis | 968 | 1 | 1 | |
| Physa (sensu lato) | 997 | 5 | ||
| Physella | 19280 | 1 | 1 | |
| Oligochaeta | 933 | 48 | 3 | 11 |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 12 | 2 | 4 |
| Bryozoa | 1087 | 1 | 1 |