Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 25/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| I2M2 | 0.8065 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 20.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 43.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 16.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Rapide | B |
| P2 | Hydrophytes | Rapide | C |
| P3 | Pierres, galets | Lente | C |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Rapide | C |
| P7 | Hydrophytes | Moyenne | B |
| P8 | Blocs | Moyenne | B |
| P9 | Branchage, racines | Nulle | A |
| P10 | Pierres, galets | Nulle | C |
| P11 | Litieres | Nulle | A |
| P12 | Granulats | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Pacifastacus leniusculus | 873 | 1 | ||
| Oulimnius | 622 | 1 | 3 | 2 |
| Limnius | 623 | 1 | 25 | 19 |
| Calopteryx | 650 | 8 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | ||
| Micronecta | 719 | 1 | ||
| Aphelocheirus | 721 | 2 | ||
| Antocha | 759 | 1 | 42 | 3 |
| Dicranota | 765 | 1 | ||
| Simuliidae | 801 | 83 | 73 | |
| Chironomidae | 807 | 231 | 216 | 220 |
| Ceratopogonidae | 819 | 1 | ||
| Atherix | 839 | 2 | 1 | |
| Atrichops | 840 | 2 | 1 | |
| Esolus | 619 | 2 | 82 | 4 |
| Asellidae | 880 | 3 | ||
| Gammarus | 892 | 23 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Glossiphonia | 909 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 52 | 4 | 4 |
| Theodoxus | 967 | 1 | ||
| Potamopyrgus | 978 | 2 | ||
| Ancylus | 1028 | 1 | 1 | 5 |
| Dugesia | 1056 | 1 | ||
| Nematoda | 1089 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | ||
| Leuctra geniculata | 33830 | 4 | 1 | |
| Athripsodes | 311 | 2 | ||
| Perlodes | 150 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 4 | |
| Ithytrichia | 198 | 15 | ||
| Hydroptila | 200 | 1 | 3 | |
| Chimarra | 207 | 1 | 1 | |
| Hydropsyche | 212 | 11 | 28 | |
| Cheumatopsyche | 221 | 154 | 84 | |
| Polycentropus | 231 | 3 | 1 | |
| Psychomyia | 239 | 118 | 3 | |
| Oligoplectrum | 263 | 3 | 113 | |
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 2 | ||
| Goera | 287 | 2 | ||
| Silo | 292 | 2 | ||
| Leuctra | 69 | 16 | 103 | 28 |
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 61 | 159 | |
| Centroptilum | 383 | 1 | ||
| Ecdyonurus | 421 | 1 | 3 | |
| Ephemerella ignita | 451 | 5 | 2 | |
| Caenis | 457 | 2 | ||
| Ephemera | 502 | 2 | 3 | |
| Potamanthus | 509 | 1 | ||
| Orectochilus | 515 | 2 | ||
| Stenelmis | 617 | 1 | ||
| Elmis | 618 | 1 | 97 | 61 |