Listes faunistiques invertébrés
Le Bouès au niveau de Mielan 05234024
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 10/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| 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 | 88.0 | dominant |
| Blocs | ||
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Lente | A |
| P2 | Sables | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Dalles, argiles | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Nulle | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Lente | B |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | 115 |
| Leuctra geniculata | 33830 | 6 | 14 | 5 |
| Cheumatopsyche lepida | 222 | 30 | ||
| Hydropsyche | 212 | 375 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 3 | 3 | 28 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 3 | 1 | |
| Ephemerella ignita | 451 | 3 | 1 | 3 |
| Ecdyonurus | 421 | 4 | ||
| Heptagenia | 443 | 1 | ||
| Heptageniidae | 399 | 4 | ||
| Paraleptophlebia | 481 | 1 | ||
| Leptophlebiidae | 473 | 2 | 1 | 1 |
| Aphelocheirus aestivalis | 2714 | 1 | 3 | 5 |
| Gerris | 735 | 2 | 1 | |
| Dupophilus | 620 | 4 | ||
| Elmis | 618 | 3 | 3 | 4 |
| Esolus | 619 | 7 | ||
| Limnius | 623 | 3 | 9 | |
| Macronychus | 626 | 5 | ||
| Oulimnius | 622 | 18 | 1 | 8 |
| Stenelmis | 617 | 4 | 2 | |
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 11 | ||
| Athericidae | 838 | 67 | 14 | 17 |
| Chironomidae | 807 | 81 | 22 | 80 |
| Empididae | 831 | 3 | 3 | 4 |
| Limoniidae | 757 | 1 | 2 | |
| Simuliidae | 801 | 1 | 132 | |
| Boyeria irene | 671 | 5 | ||
| Calopteryx | 650 | 2 | 1 | |
| Gomphus | 679 | 2 | 3 | |
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 2 | 2 | |
| Platycnemis | 657 | 2 | ||
| Gammaridae | 887 | 1 | ||
| Ancylus fluviatilis | 1029 | 3 | 1 | |
| Potamopyrgus antipodarum | 979 | 9 | 9 | |
| Hydrobiidae | 973 | 4 | ||
| Physella | 19280 | 2 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Oligochaeta | 933 | 12 | 14 | 67 |
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 | ||
| Prostoma | 3110 | 1 |