Listes faunistiques invertébrés
L'Ariège en aval d'Ax les Thermes 05173400
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 10/08/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 34 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 71.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 60 | 26 | 34 |
| Nemoura | 26 | 1 | ||
| Protonemura | 46 | 15 | 1 | |
| Perlidae | 155 | 4 | 4 | |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 1 | ||
| Micrasema | 268 | 134 | 8 | 6 |
| Glossosoma | 190 | 4 | 4 | |
| Goeridae | 286 | 10 | 98 | |
| Silo | 292 | 5 | 100 | 34 |
| Hydropsyche | 212 | 4 | 4 | 5 |
| Lepidostoma | 305 | 1 | ||
| Limnephilidae | 276 | 49 | 88 | 28 |
| Drusinae | 3120 | 4 | 1 | |
| Limnephilinae | 3163 | 5 | 1 | |
| Polycentropodidae | 223 | 5 | ||
| Polycentropus | 231 | 3 | ||
| Rhyacophila lato-sensu | 183 | 7 | 16 | 10 |
| Sericostoma | 322 | 14 | 1 | |
| Baetidae | 363 | 3 | ||
| Baetis | 364 | 28 | 384 | 608 |
| Caenis | 457 | 1 | 1 | |
| Ephemerella | 450 | 432 | 48 | 25 |
| Heptageniidae | 399 | 1 | 7 | |
| Ecdyonurus | 421 | 2 | 1 | 4 |
| Epeorus | 400 | 7 | 9 | |
| Rhithrogena | 404 | 1 | 30 | 40 |
| Habroleptoides | 485 | 1 | ||
| Colymbetinae | 2395 | 48 | ||
| Hydroporinae | 2393 | 12 | ||
| Elmis | 618 | 370 | 258 | 164 |
| Esolus | 619 | 1 | 7 | 4 |
| Limnius | 623 | 7 | 8 | |
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ochthebius | 609 | 1 | ||
| Athericidae | 838 | 2 | 14 | 7 |
| Chironomidae | 807 | 448 | 58 | 46 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 13 | 18 | 16 |
| Simuliidae | 801 | 29 | 20 | 19 |
| Hydracarina | 906 | 88 | 28 | 5 |
| Ancylus | 1028 | 6 | 5 | 13 |
| Lymnaeidae | 998 | 4 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 8 | 5 | 10 |
| Planariidae | 1061 | 6 | ||
| Nematoda | 1089 | 1 | 1 | 1 |
| Gordiaca | 5189 | 2 |