Listes faunistiques invertébrés
Tech à Elne 06168000
- Télécharger la fiche IRSTEA xls / 644 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 25/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 34 |
| Taxon indicateur | Polymitarcidae |
| I2M2 | 0.8190 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 9.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 27.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Nulle | B |
| P2 | Hydrophytes | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Sables | Nulle | C |
| P5 | Pierres, galets | Nulle | C |
| P6 | Branchage, racines | Nulle | A |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Lente | C |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Litieres | Nulle | A |
| P11 | Pierres, galets | Moyenne | B |
| P12 | Pierres, galets | Nulle | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Oligoplectrum | 263 | 1 | 3 | |
| Ecnomus | 249 | 11 | ||
| Glossosomatidae | 189 | 2 | ||
| Cheumatopsyche | 221 | 4 | ||
| Hydropsyche | 212 | 7 | ||
| Ceraclea | 313 | 1 | 1 | |
| Mystacides | 312 | 12 | 4 | |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | 9 | |
| Tinodes | 245 | 2 | ||
| Baetis | 364 | 2 | ||
| Cloeon | 387 | 2 | 2 | |
| Caenis | 457 | 7 | 360 | 35 |
| Ephoron | 496 | 4 | 41 | 33 |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 7 | 80 | 12 |
| Limnius | 623 | 2 | 1 | |
| Oulimnius | 622 | 11 | 10 | 12 |
| Stenelmis | 617 | 1 | 2 | |
| Hydrophilinae | 2517 | 2 | ||
| Athericidae | 838 | 2 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 89 | 17 | 115 |
| Aphelocheirus | 721 | 1 | 7 | |
| Micronecta | 719 | 4 | 11 | 33 |
| Calopteryx | 650 | 1 | ||
| Coenagrionidae | 658 | 4 | ||
| Onychogomphus | 682 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 1 | ||
| Crangonyx | 5116 | 2 | 1 | |
| Gammarus | 892 | 39 | 1 | |
| Ancylus | 1028 | 2 | ||
| Ferrissia | 1030 | 1 | ||
| Potamopyrgus | 978 | 6 | 3 | 22 |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 3 | ||
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 6 | 1 | |
| Corbicula | 1051 | 6 | 88 | 27 |
| Tricladida | 1054 | 19 | 2 | 5 |
| Dugesiidae | 1055 | 8 | 2 | 5 |
| Oligochaeta | 933 | 22 | 1 | 13 |
| Nematoda | 1089 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |