Listes faunistiques invertébrés
La Dore à Olliergues 04037900
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 12/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| 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 | 2.0 | marginal |
| Blocs | 39.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 56.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | B |
| P2 | Dalles, argiles | Lente | B |
| P3 | Dalles, argiles | Lente | C |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Nulle | A |
| P6 | Blocs | Nulle | B |
| P7 | Blocs | Lente | B |
| P8 | Blocs | Moyenne | C |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Litieres | Nulle | A |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 1 | 1 | |
| Ithytrichia | 198 | 5 | ||
| Mystacides | 312 | 3 | 1 | |
| Oecetis | 317 | 3 | ||
| Halesus | 3186 | 2 | ||
| Polycentropodidae | 223 | 12 | 1 | |
| Polycentropus | 231 | 5 | 1 | |
| Psychomyia | 239 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Baetis | 364 | 2 | 24 | 33 |
| Ephemerella ignita | 451 | 2 | ||
| Ephemera | 502 | 2 | ||
| Leptophlebiidae | 473 | 1 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 1 | 1 | |
| Elmis | 618 | 2 | 1 | 4 |
| Esolus | 619 | 1 | 5 | 2 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 3 | ||
| Blepharicera | 749 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 53 | 20 | 27 |
| Hemerodromiinae | 3202 | 1 | ||
| Hexatoma | 773 | 2 | ||
| Simuliidae | 801 | 1 | ||
| Gerris | 735 | 1 | ||
| Calopteryx | 650 | 11 | ||
| Gomphus | 679 | 3 | ||
| Onychogomphus | 682 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Gammarus | 892 | 3 | ||
| Ancylus | 1028 | 3 | 8 | 9 |
| Potamopyrgus | 978 | 12 | 18 | 8 |
| Sphaerium | 1044 | 4 | ||
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 4 | ||
| Bryozoa | 1087 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |