Listes faunistiques invertébrés
L'Aix à Saint-Georges-de-Baroille 04012200
- Télécharger la fiche IRSTEA xls / 39 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 06/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Hydrophytes | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 1 | ||
| Leuctra | 69 | 2 | 36 | 18 |
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 2 | ||
| Brachycentrus | 265 | 1 | 6 | |
| Micrasema | 268 | 2 | ||
| Hydropsyche | 212 | 15 | 2 | 5 |
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Psychomyia | 239 | 2 | 5 | |
| Rhyacophila lato-sensu | 183 | 2 | 2 | 2 |
| Baetis lato sensu | 9794 | 44 | 102 | 61 |
| Caenis | 457 | 3 | 1 | |
| Ephemerella ignita | 451 | 49 | 6 | 3 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 1 | 13 |
| Electrogena | 3181 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 7 | 12 | |
| Heptageniidae | 399 | 2 | 1 | 5 |
| Ephoron | 496 | 1 | ||
| Aphelocheirus | 721 | 3 | 1 | |
| Dupophilus | 620 | 1 | 2 | 2 |
| Elmis | 618 | 2 | ||
| Esolus | 619 | 6 | 5 | |
| Oulimnius | 622 | 1 | ||
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 1 | 8 | |
| Chironomidae | 807 | 5 | 40 | 6 |
| Limoniidae | 757 | 1 | 3 | |
| Simuliidae | 801 | 1987 | 4 | 32 |
| Tabanidae | 837 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gammarus | 892 | 505 | 30 | 114 |
| Copepoda | 3206 | 1 | 1 | |
| Asellidae | 880 | 3 | 1 | |
| Corbicula | 1051 | 3 | 2 | 7 |
| Sphaerium | 1044 | 1 | ||
| Potamopyrgus | 978 | 6 | 2 | 2 |
| Planorbidae | 1009 | 29 | 7 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 913 | 122 | 152 |
| Dugesia | 1056 | 1 | ||
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 |