Listes faunistiques invertébrés
L'Ariège en aval d'Ax les Thermes 05173400
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 23/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 31 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 20.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 38.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | B |
| P2 | Granulats | Moyenne | A |
| P3 | Bryophytes | Moyenne | C |
| P4 | Branchage, racines | Nulle | A |
| P5 | Blocs | Rapide | C |
| P6 | Pierres, galets | Rapide | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Blocs | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Sables | Nulle | A |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra | 69 | 78 | 79 | 75 |
| Protonemura | 46 | 3 | 58 | 21 |
| Perlidae | 155 | 6 | 6 | |
| Dinocras | 156 | 4 | ||
| Perla | 164 | 1 | 6 | 5 |
| Micrasema | 268 | 23 | 38 | 15 |
| Glossosoma | 190 | 1 | 12 | 1 |
| Goeridae | 286 | 12 | 12 | 11 |
| Silo | 292 | 3 | 6 | |
| Hydropsychidae | 211 | 9 | 28 | 5 |
| Hydropsyche | 212 | 1 | 1 | 33 |
| Lepidostoma | 305 | 1 | ||
| Limnephilidae | 276 | 1 | ||
| Anomalopterygella | 5082 | 2 | ||
| Drusinae | 3120 | 1 | ||
| Halesus | 3186 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 2 | 26 | 18 |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 50 | 17 | |
| Baetis | 364 | 18 | 142 | 133 |
| Caenis | 457 | 1 | 5 | 4 |
| Ephemerella ignita | 451 | 89 | 205 | 114 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | 1 | |
| Ecdyonurus | 421 | 1 | 6 | 3 |
| Epeorus | 400 | 13 | ||
| Rhithrogena | 404 | 1 | 2 | 3 |
| Hydroporinae | 2393 | 3 | ||
| Oreodytes | 552 | 1 | 1 | |
| Dupophilus | 620 | 1 | 3 | 2 |
| Elmis | 618 | 43 | 211 | 71 |
| Esolus | 619 | 3 | 13 | 7 |
| Limnius | 623 | 6 | 4 | 6 |
| Hydraena | 608 | 6 | 2 | 3 |
| Atherix | 839 | 2 | 19 | 8 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 89 | 414 | 82 |
| Clinocerinae | 9813 | 6 | 1 | |
| Hemerodromiinae | 3202 | 1 | ||
| Hexatoma | 773 | 13 | 5 | 5 |
| Antocha | 759 | 1 | 25 | 15 |
| Dicranota | 765 | 6 | 8 | 2 |
| Simuliidae | 801 | 7 | 27 | 22 |
| Agriotypus | 1083 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ancylus | 1028 | 14 | 16 | 12 |
| Tricladida | 1054 | 5 | 11 | 2 |
| Polycelis | 1064 | 34 | 40 | 19 |
| Oligochaeta | 933 | 28 | 2 | |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |