Listes faunistiques invertébrés
Agulla De La Mar à Alenya 06169050
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 12/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 22 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.2899 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 22.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 22.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 51.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | A |
| P2 | Sables | Lente | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Lente | C |
| P5 | Sables | Nulle | B |
| P6 | Hydrophytes | Lente | B |
| P7 | Helophytes | Nulle | B |
| P8 | Branchage, racines | Nulle | A |
| P9 | Sables | Moyenne | C |
| P10 | Granulats | Moyenne | A |
| P11 | Helophytes | Nulle | C |
| P12 | Hydrophytes | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Hydropsyche | 212 | 2 | ||
| Hydroptila | 200 | 14 | 3 | 6 |
| Psychomyia | 239 | 1 | 1 | |
| Baetis | 364 | 127 | 4 | 24 |
| Caenis | 457 | 9 | 3 | 4 |
| Oulimnius | 622 | 4 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 179 | 154 | 173 |
| Simuliidae | 801 | 1 | 2 | |
| Coenagrionidae | 658 | 2 | 1 | |
| Zygoptera | 9785 | 2 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 2 | 14 | 5 |
| Ancylus | 1028 | 1 | ||
| Physidae | 995 | 1 | 2 | |
| Physa (sensu lato) | 997 | 1 | 1 | 3 |
| Physella | 19280 | 1 | 4 | 19 |
| Planorbidae | 1009 | 2 | ||
| Corbicula | 1051 | 76 | 26 | 8 |
| Dugesiidae | 1055 | 203 | 69 | 297 |
| Erpobdellidae | 928 | 2 | 1 | |
| Glossiphoniidae | 908 | 19 | 32 | 10 |
| Oligochaeta | 933 | 317 | 168 | 741 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 |