Listes faunistiques invertébrés
La Semène à Aurec-sur-Loire 04004559
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 19/08/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 39 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 13.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 39.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Blocs | Moyenne | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Lente | B |
| P5 | Litieres | Nulle | A |
| P6 | Dalles, argiles | Lente | A |
| P7 | Pierres, galets | Nulle | C |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Granulats | Nulle | A |
| P11 | Sables | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 2 | 2 | |
| Euleuctra | 67 | 1 | 3 | |
| Leuctra | 69 | 100 | 71 | 6 |
| Nemoura | 26 | 1 | ||
| Perlodes | 150 | 2 | ||
| Micrasema | 268 | 1 | 5 | |
| Glossosomatidae | 189 | 1 | ||
| Goeridae | 286 | 1 | 6 | |
| Silo | 292 | 3 | ||
| Hydropsychidae | 211 | 2 | 28 | 8 |
| Hydropsyche | 212 | 20 | 22 | |
| Hydroptila | 200 | 1 | ||
| Adicella | 320 | 2 | ||
| Athripsodes | 311 | 7 | 3 | |
| Mystacides | 312 | 19 | 1 | 17 |
| Oecetis | 317 | 3 | ||
| Polycentropodidae | 223 | 12 | 2 | 6 |
| Polycentropus | 231 | 4 | 3 | |
| Lype | 241 | 1 | ||
| Psychomyia | 239 | 11 | 1 | 3 |
| Rhyacophila lato-sensu | 183 | 16 | 2 | |
| Sericostomatidae | 321 | 4 | 2 | 2 |
| Baetis | 364 | 7 | 175 | 43 |
| Caenis | 457 | 7 | 1 | |
| Serratella | 5152 | 1 | ||
| Ephemera | 502 | 3 | 2 | 1 |
| Heptageniidae | 399 | 5 | ||
| Ecdyonurus | 421 | 1 | 12 | |
| Epeorus | 400 | 30 | 19 | |
| Leptophlebiidae | 473 | 2 | 1 | 3 |
| Paraleptophlebia | 481 | 3 | ||
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 1 | 2 | 2 |
| Elmis | 618 | 2 | 10 | 1 |
| Esolus | 619 | 1 | 2 | 5 |
| Oulimnius | 622 | 2 | 2 | 1 |
| Orectochilus | 515 | 1 | ||
| Hydraena | 608 | 1 | ||
| Atrichops | 840 | 2 | 1 | 1 |
| Blepharicera | 749 | 7 | ||
| Chironomidae | 807 | 327 | 8 | 90 |
| Clinocerinae | 9813 | 1 | 1 | |
| Hemerodromiinae | 3202 | 1 | ||
| Antocha | 759 | 2 | ||
| Dicranota | 765 | 27 | 60 | 7 |
| Psychodidae | 783 | 2 | ||
| Simulium | 806 | 28 | 52 | |
| Tabanidae | 837 | 1 | ||
| Anisoptera | 9787 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 2 | 1 | |
| Onychogomphus | 682 | 4 | 2 | 2 |
| Ancylus | 1028 | 42 | 40 | 35 |
| Bythinella | 992 | 1 | ||
| Potamopyrgus | 978 | 1 | 3 | |
| Sphaeriidae | 1042 | 1 | 8 | |
| Pisidium | 1043 | 5 | ||
| Dendrocoelidae | 1071 | 2 | 2 | 2 |
| Oligochaeta | 933 | 175 | 123 | 207 |
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |