Listes faunistiques invertébrés
L'Ariège en aval d'Ax les Thermes 05173400
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 22/09/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 9 |
| Variété taxonomique | 36 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Moyenne | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Rapide | B |
| P6 | Blocs | Rapide | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperla | 170 | 1 | ||
| Leuctridae | 66 | 16 | 12 | 6 |
| Leuctra | 69 | 5 | 52 | 2 |
| Pachyleuctra | 110 | 1 | ||
| Amphinemura | 21 | 2 | 3 | |
| Nemoura | 26 | 12 | 32 | 12 |
| Protonemura | 46 | 92 | 5 | 11 |
| Dinocras | 156 | 1 | 1 | |
| Perla | 164 | 29 | 8 | |
| Perlodidae | 127 | 7 | ||
| Isoperla | 140 | 1 | ||
| Perlodes | 150 | 3 | 4 | 4 |
| Micrasema | 268 | 59 | 13 | 10 |
| Oligoplectrum | 263 | 4 | ||
| Silo-lithax | 5219 | 1 | ||
| Silo | 292 | 3 | 2 | |
| Hydropsychidae | 211 | 2 | 2 | |
| Hydropsyche | 212 | 5 | 14 | 10 |
| Lasiocephala | 307 | 1 | ||
| Limnephilidae | 276 | 2 | 5 | |
| Limnephilinae | 3163 | 1 | 1 | |
| Odontocerum | 339 | 1 | 1 | |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Rhyacophila lato-sensu | 183 | 3 | 12 | 17 |
| Sericostomatidae | 321 | 10 | 6 | 4 |
| Sericostoma | 322 | 10 | 4 | 3 |
| Baetis lato sensu | 9794 | 98 | 256 | 528 |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 3 | 1 | 2 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 16 | 4 | |
| Epeorus | 400 | 72 | 32 | |
| Rhithrogena | 404 | 7 | 432 | 328 |
| Habroleptoides | 485 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 21 | 43 | 82 |
| Esolus | 619 | 5 | 7 | 3 |
| Limnius | 623 | 4 | 8 | 4 |
| Hydraena | 608 | 2 | 3 | |
| Athericidae | 838 | 21 | 21 | |
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 148 | 184 | 20 |
| Empididae | 831 | 1 | 3 | |
| Limoniidae | 757 | 32 | 10 | 5 |
| Simuliidae | 801 | 4 | 16 | 4 |
| Tipulidae | 753 | 12 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 8 | 6 | 10 |
| Pisidium | 1043 | 3 | ||
| Gastropoda | 5123 | 1 | ||
| Lymnaeidae | 998 | 1 | 1 | |
| Ancylus | 1028 | 4 | 11 | |
| Hydrobiidae | 973 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Oligochaeta | 933 | 58 | 42 | 3 |
| Tricladida | 1054 | 1 | ||
| Planariidae | 1061 | 1 | 13 | 1 |
| Nematoda | 1089 | 6 | 1 | 2 |