Listes faunistiques invertébrés
Le Bouès au niveau de Mielan 05234024
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 22/08/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| Taxon indicateur | Leuctridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 35.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | B |
| P2 | Litieres | Nulle | A |
| P3 | Granulats | Lente | B |
| P4 | Granulats | Nulle | C |
| P5 | Dalles, argiles | Lente | A |
| P6 | Pierres, galets | Nulle | C |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Pierres, galets | Lente | B |
| P9 | Sables | Lente | A |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Branchage, racines | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 17 | 23 | 2 |
| Leuctra | 69 | 5 | 13 | |
| Cheumatopsyche | 221 | 5 | 6 | |
| Hydropsyche | 212 | 1 | 9 | 5 |
| Mystacides | 312 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 8 | 3 | |
| Caenis | 457 | 6 | 4 | 1 |
| Ephemerella ignita | 451 | 3 | ||
| Ephemera | 502 | 1 | 1 | 3 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 8 | 12 | |
| Leptophlebiidae | 473 | 2 | ||
| Elmis | 618 | 1 | 4 | 3 |
| Esolus | 619 | 9 | 10 | |
| Limnius | 623 | 4 | 10 | 35 |
| Macronychus | 626 | 2 | ||
| Oulimnius | 622 | 8 | 11 | |
| Stenelmis | 617 | 4 | 4 | |
| Orectochilus | 515 | 2 | ||
| Hydraena | 608 | 5 | ||
| Atherix | 839 | 5 | 1 | |
| Atrichops | 840 | 16 | 5 | 4 |
| Chironomidae | 807 | 24 | 18 | 5 |
| Hemerodromiinae | 3202 | 1 | ||
| Dicranota | 765 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Aphelocheirus | 721 | 1 | 1 | 4 |
| Oxygastra | 691 | 1 | ||
| Gomphidae | 678 | 1 | 2 | |
| Gomphus | 679 | 13 | 1 | |
| Onychogomphus | 682 | 2 | 1 | |
| Zygoptera | 9785 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Gammarus | 892 | 2 | 2 | |
| Ancylus | 1028 | 5 | 1 | |
| Potamopyrgus | 978 | 1 | 4 | |
| Physa (sensu lato) | 997 | 1 | ||
| Sphaeriidae | 1042 | 1 | 2 | |
| Tricladida | 1054 | 4 | ||
| Dugesia | 1056 | 4 | ||
| Oligochaeta | 933 | 16 | 41 | 47 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |