Listes faunistiques invertébrés
L'Ariège en aval d'Ax les Thermes 05173400
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 09/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 8.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 37.0 | dominant |
| Blocs | 45.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Lente | A |
| P4 | Dalles, argiles | Moyenne | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Blocs | Rapide | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Blocs | Lente | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 13 | 25 |
| Leuctridae | 66 | 3 | 4 | 4 |
| Protonemura | 46 | 63 | 5 | |
| Nemoura | 26 | 1 | ||
| Dinocras | 156 | 4 | ||
| Perla | 164 | 2 | 11 | |
| Perlidae | 155 | 1 | 1 | 3 |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 7 | 171 | 16 |
| Glossosoma | 190 | 1 | 1 | 5 |
| Silo | 292 | 8 | 2 | 1 |
| Silo-lithax | 5219 | 6 | 1 | |
| Hydropsyche | 212 | 10 | 38 | 5 |
| Hydropsychidae | 211 | 1 | 2 | |
| Leptoceridae | 310 | 1 | ||
| Limnephilidae | 276 | 59 | 1 | 6 |
| Rhyacophila lato-sensu | 183 | 7 | 21 | 13 |
| Baetis lato sensu | 9794 | 56 | 229 | 273 |
| Ephemerella ignita | 451 | 10 | 30 | 46 |
| Ecdyonurus | 421 | 1 | 1 | |
| Epeorus | 400 | 7 | 1 | |
| Rhithrogena | 404 | 3 | 3 | 7 |
| Heptageniidae | 399 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 17 | 82 | 36 |
| Esolus | 619 | 1 | 2 | 1 |
| Limnius | 623 | 4 | 1 | |
| Hydraena | 608 | 4 | 2 | |
| Athericidae | 838 | 17 | 5 | |
| Blephariceridae | 747 | 1 | 9 | |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 252 | 230 | 167 |
| Empididae | 831 | 3 | 4 | 10 |
| Limoniidae | 757 | 50 | 7 | 27 |
| Simuliidae | 801 | 2 | 276 | 92 |
| Ancylus fluviatilis | 1029 | 3 | ||
| Hydrobiidae | 973 | 1 | ||
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Planariidae | 1061 | 1 | ||
| Oligochaeta | 933 | 14 | 7 | 10 |
| Nematoda | 1089 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |