Listes faunistiques invertébrés
L'Aussonnelle à Cornebarrieu 05159000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 07/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Granulats | Nulle | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 3 | ||
| Hydropsyche | 212 | 46 | 136 | 18 |
| Hydroptilidae | 193 | 2 | ||
| Hydroptila | 200 | 8 | 5 | 8 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 2 | ||
| Polycentropodidae | 223 | 1 | 1 | |
| Cyrnus | 224 | 3 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 3 | 1 | |
| Baetis lato sensu | 9794 | 15 | 50 | 30 |
| Cloeon | 387 | 3 | ||
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 250 | 96 | 148 |
| Heptagenia | 443 | 1 | ||
| Micronecta | 719 | 6 | 4 | |
| Esolus | 619 | 1 | ||
| Chironomidae | 807 | 53 | 27 | 53 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Calopteryx | 650 | 29 | ||
| Echinogammarus | 888 | 294 | 189 | 154 |
| Asellidae | 880 | 148 | 10 | |
| Procambarus | 2027 | 1 | ||
| Corbicula | 1051 | 12 | 21 | |
| Acroloxus | 1033 | 1 | ||
| Potamopyrgus | 978 | 4 | 2 | |
| Physa (sensu lato) | 997 | 17 | ||
| Planorbidae | 1009 | 4 | ||
| Ancylus | 1028 | 4 | 28 | 42 |
| Ferrissia | 1030 | 8 | 1 | 2 |
| Erpobdellidae | 928 | 1 | 2 | 2 |
| Oligochaeta | 933 | 7 | 17 | 148 |
| Hydracarina | 906 | 1 | 4 | 1 |
| Copepoda | 3206 | 1 |