Listes faunistiques invertébrés
Tech à Elne 06168000
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 26/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| I2M2 | 0.4490 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 4.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 40.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Granulats | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Lymnaeidae | 998 | 18 | 1 | |
| Simuliidae | 801 | 455 | 1 | |
| Chironomidae | 807 | 194 | 101 | 156 |
| Ceratopogonidae | 819 | 3 | 1 | 14 |
| Atyaephyra | 861 | 1 | ||
| Orconectes | 870 | 1 | 1 | |
| Gammaridae | 887 | 8 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Erpobdellidae | 928 | 1 | 6 | |
| Oligochaeta | 933 | 21 | 51 | 134 |
| Potamopyrgus | 978 | 2 | ||
| Physidae | 995 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Planorbidae | 1009 | 34 | 4 | 9 |
| Ancylus | 1028 | 3 | 50 | |
| Ferrissia | 1030 | 12 | 1 | 1 |
| Corbicula | 1051 | 11 | 385 | 72 |
| Tricladida | 1054 | 4 | ||
| Dugesiidae | 1055 | 307 | 32 | 219 |
| Prostoma | 3110 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | |
| Crangonyx | 5116 | 151 | 1 | |
| Physella | 19280 | 1 | ||
| Procloeon | 390 | 1 | ||
| Orthotrichia | 197 | 17 | ||
| Hydroptila | 200 | 1 | ||
| Chimarra | 207 | 1 | ||
| Hydropsyche | 212 | 2 | 1 | |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Tinodes | 245 | 4 | 2 | |
| Brachycentrus | 265 | 1 | 2 | |
| Baetidae | 363 | 2 | 2 | |
| Baetis | 364 | 226 | 22 | |
| Cloeon | 387 | 34 | ||
| Hydroptilidae | 193 | 1 | 3 | |
| Caenis | 457 | 2 | 16 | 16 |
| Dryops | 613 | 1 | 6 | |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 13 | 33 | 32 |
| Oulimnius | 622 | 23 | 18 | 17 |
| Limnius | 623 | 5 | 8 | |
| Odonata | 648 | 30 | ||
| Coenagrionidae | 658 | 17 | ||
| Gomphidae | 678 | 2 | 1 | |
| Micronecta | 719 | 1 |