Listes faunistiques invertébrés
L'Aix à Saint-Georges-de-Baroille 04012200
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 23/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 24 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 62.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Blocs | Lente | B |
| P3 | Pierres, galets | Lente | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Litieres | Nulle | A |
| P7 | Blocs | Nulle | C |
| P8 | Pierres, galets | Moyenne | C |
| P9 | Pierres, galets | Lente | C |
| P10 | Dalles, argiles | Lente | B |
| P11 | Sables | Nulle | A |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 25 | ||
| Brachycentrus | 265 | 33 | 2 | 29 |
| Hydropsychidae | 211 | 15 | 4 | 30 |
| Hydropsyche | 212 | 2 | 2 | |
| Hydroptila | 200 | 1 | 2 | |
| Ithytrichia | 198 | 3 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 2 | 4 | |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 7 | 1 | |
| Psychomyia | 239 | 4 | 3 | |
| Rhyacophila lato-sensu | 183 | 4 | ||
| Baetis | 364 | 2 | 8 | 48 |
| Ephemerella ignita | 451 | 42 | 10 | 29 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Ecdyonurus | 421 | 3 | 1 | |
| Electrogena | 3181 | 2 | ||
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 2 | ||
| Leptophlebiidae | 473 | 3 | 1 | |
| Dupophilus | 620 | 2 | ||
| Elmis | 618 | 4 | ||
| Esolus | 619 | 4 | ||
| Atrichops | 840 | 3 | 1 | |
| Blepharicera | 749 | 3 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 64 | 12 | 27 |
| Simulium | 806 | 1 | 24 | |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 7 | ||
| Onychogomphus | 682 | 2 | 2 | |
| Sialis | 704 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 62 | 19 | 26 |
| Gammarus | 892 | 11 | 8 | 3 |
| Ancylus | 1028 | 6 | 12 | |
| Sphaeriidae | 1042 | 2 | 1 | |
| Turbellaria | 3326 | 1 | ||
| Dugesiidae | 1055 | 2 | 2 | |
| Oligochaeta | 933 | 30 | 1 | 43 |
| Hydracarina | 906 | 3 | 3 | 3 |