Listes faunistiques invertébrés
L'Aussonnelle à Seilh 05158700
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 10/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 80.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 14.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Pierres, galets | B | |
| P8 | Pierres, galets | Nulle | B |
| P9 | Blocs | C | |
| P10 | Pierres, galets | C | |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 1 | 63 | |
| Hydropsyche | 212 | 22 | 3 | 194 |
| Hydroptila | 200 | 1 | 3 | |
| Lepidostoma | 305 | 1 | ||
| Athripsodes | 311 | 2 | ||
| Mystacides | 312 | 1 | 5 | |
| Polycentropodidae | 223 | 1 | 1 | |
| Cyrnus | 224 | 1 | 1 | |
| Polycentropus | 231 | 3 | 4 | 6 |
| Psychomyia | 239 | 6 | 2 | 53 |
| Baetis lato sensu | 9794 | 2 | 35 | |
| Procloeon | 390 | 3 | 2 | 1 |
| Caenis | 457 | 131 | 61 | 35 |
| Heptagenia | 443 | 1 | ||
| Micronecta | 719 | 25 | 26 | |
| Pomatinus | 611 | 5 | 1 | |
| Stenelmis | 617 | 3 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 1 | 6 | |
| Chironomidae | 807 | 237 | 169 | 12 |
| Psychodidae | 783 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Echinogammarus | 888 | 332 | 9 | 187 |
| Asellidae | 880 | 34 | ||
| Corbicula | 1051 | 115 | 59 | 24 |
| Pisidium | 1043 | 1 | ||
| Bithynia | 994 | 1 | 1 | |
| Potamopyrgus | 978 | 19 | 21 | |
| Physidae | 995 | 2 | ||
| Ancylus | 1028 | 34 | 8 | 89 |
| Erpobdellidae | 928 | 6 | 4 | |
| Glossiphoniidae | 908 | 2 | 1 | |
| Oligochaeta | 933 | 82 | 89 | 7 |
| Dugesiidae | 1055 | 7 | 31 | |
| Hydracarina | 906 | 2 | 6 | |
| Copepoda | 3206 | 2 | ||
| Ostracoda | 3170 | 1 |