Listes faunistiques invertébrés
Le Bouès au niveau de Mielan 05234024
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 11/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| 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 | 50.0 | dominant |
| Blocs | ||
| Granulats | 43.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 4 | |
| Leuctra geniculata | 33830 | 6 | 3 | |
| Beraeodes minutus | 2379 | 1 | ||
| Brachycentrus | 265 | 1 | 1 | |
| Cheumatopsyche lepida | 222 | 1 | 2 | |
| Hydropsyche | 212 | 1 | 5 | 42 |
| Hydropsychidae | 211 | 1 | 5 | |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 4 | ||
| Oecetis | 317 | 47 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Baetis lato sensu | 9794 | 1 | 7 | |
| Centroptilum luteolum | 384 | 2 | ||
| Caenis | 457 | 14 | ||
| Ecdyonurus | 421 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 2 | ||
| Gerridae | 734 | 8 | ||
| Dryops | 613 | 4 | 1 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 1 | 3 | 5 |
| Limnius | 623 | 2 | 1 | 4 |
| Oulimnius | 622 | 30 | 2 | 6 |
| Stenelmis | 617 | 10 | 2 | |
| Orectochilus | 515 | 1 | 2 | |
| Hydraena | 608 | 2 | ||
| Athericidae | 838 | 57 | 6 | 13 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 270 | 22 | 40 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 24 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 1 | 2 | |
| Onychogomphus | 682 | 1 | 2 | |
| Gomphidae | 678 | 10 | 3 | |
| Platycnemis | 657 | 2 | ||
| Gammaridae | 887 | 2 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 10 | 2 | |
| Sphaeriidae | 1042 | 12 | 1 | |
| Unio | 1041 | 1 | ||
| Potamopyrgus antipodarum | 979 | 16 | 1 | 3 |
| Hydrobiidae | 973 | 18 | 10 | 19 |
| Physa (sensu lato) | 997 | 4 | ||
| Physella | 19280 | 14 | ||
| Ancylus fluviatilis | 1029 | 23 | 13 | 16 |
| Planorbidae | 1009 | 2 | ||
| Oligochaeta | 933 | 84 | 125 | 80 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Bryozoa | 1087 | 1 |