Listes faunistiques invertébrés
L'Ariège en aval d'Ax les Thermes 05173400
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 8.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 68.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s9 | Lente | A |
| P2 | s25 | Lente | A |
| P3 | s29 | Moyenne | A |
| P4 | s25 | Nulle | A |
| P5 | s1 | Moyenne | B |
| P6 | s24 | Moyenne | B |
| P7 | s30 | Rapide | B |
| P8 | s24 | Rapide | B |
| P9 | s24 | Lente | C |
| P10 | s24 | Nulle | C |
| P11 | s24 | Moyenne | C |
| P12 | s24 | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 9 | 16 |
| Protonemura | 46 | 1 | ||
| Dinocras | 156 | 3 | 1 | |
| Perla | 164 | 2 | ||
| Perlodes | 150 | 1 | ||
| Glossosomatidae | 189 | 1 | ||
| Glossosoma | 190 | 7 | 3 | |
| Goeridae | 286 | 3 | 1 | 2 |
| Silo | 292 | 1 | ||
| Hydropsychidae | 211 | 2 | ||
| Hydropsyche | 212 | 4 | 25 | 19 |
| Limnephilidae | 276 | 2 | ||
| Drusinae | 3120 | 2 | ||
| Limnephilinae | 3163 | 2 | ||
| Odontocerum | 339 | 4 | 6 | |
| Rhyacophila lato-sensu | 183 | 5 | 3 | |
| Sericostoma | 322 | 1 | 1 | |
| Baetis lato sensu | 9794 | 162 | 185 | 353 |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 27 | 232 | 40 |
| Ecdyonurus | 421 | 1 | 6 | |
| Epeorus | 400 | 2 | 1 | |
| Rhithrogena | 404 | 1 | 5 | |
| Hydroporinae | 2393 | 2 | 1 | |
| Elmis | 618 | 18 | 1 | |
| Esolus | 619 | 3 | ||
| Limnius | 623 | 4 | 2 | 5 |
| Hydraena | 608 | 1 | 1 | 1 |
| Athericidae | 838 | 3 | 3 | |
| Blephariceridae | 747 | 24 | 2 | |
| Chironomidae | 807 | 12 | 28 | 11 |
| Limoniidae | 757 | 70 | 2 | 3 |
| Simuliidae | 801 | 3 | 384 | 3 |
| Hydracarina | 906 | 1 | 12 | 8 |
| Ancylus | 1028 | 6 | ||
| Bythinella | 992 | 1 | 2 | |
| Oligochaeta | 933 | 4 | 2 | 3 |
| Planariidae | 1061 | 4 | ||
| Nematoda | 1089 | 2 | 1 | 2 |