Listes faunistiques invertébrés
L'Ariège en aval d'Ax les Thermes 05173400
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 09/10/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 29 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.8129 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 6.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 56.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s3 | Nulle | A |
| P2 | s9 | Lente | A |
| P3 | s25 | Nulle | A |
| P4 | s29 | Rapide | A |
| P5 | s1 | Rapide | B |
| P6 | s24 | Moyenne | B |
| P7 | s30 | Rapide | B |
| P8 | s24 | Rapide | B |
| P9 | s24 | Nulle | C |
| P10 | s24 | Lente | C |
| P11 | s30 | Moyenne | C |
| P12 | s24 | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 21 | 7 | 60 |
| Nemouridae | 20 | 3 | ||
| Nemoura | 26 | 2 | 48 | 3 |
| Protonemura | 46 | 576 | 20 | |
| Perlidae | 155 | 8 | ||
| Dinocras | 156 | 2 | 1 | |
| Perla | 164 | 6 | 2 | |
| Perlodes | 150 | 4 | 2 | 5 |
| Micrasema | 268 | 88 | 6 | |
| Silo-lithax | 5219 | 1 | ||
| Silo | 292 | 2 | 4 | |
| Hydropsyche | 212 | 6 | 42 | 5 |
| Mystacides | 312 | 1 | ||
| Drusinae | 3120 | 27 | 35 | 48 |
| Limnephilinae | 3163 | 3 | 4 | |
| Odontocerum | 339 | 2 | 2 | |
| Polycentropus | 231 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 14 | 4 | |
| Sericostomatidae | 321 | 2 | 4 | |
| Sericostoma | 322 | 9 | 3 | 9 |
| Baetidae | 363 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 168 | 80 |
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 1 | 3 | |
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 21 | 9 | |
| Rhithrogena | 404 | 2 | 13 | 12 |
| Habroleptoides | 485 | 1 | ||
| Colymbetinae | 2395 | 15 | ||
| Hydroporinae | 2393 | 2 | 4 | |
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 5 | 120 | 96 |
| Esolus | 619 | 1 | 4 | |
| Limnius | 623 | 4 | 8 | |
| Hydraena | 608 | 10 | ||
| Athericidae | 838 | 1 | 40 | 22 |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 111 | 216 | 376 |
| Limoniidae | 757 | 19 | 13 | 9 |
| Simuliidae | 801 | 3 | 336 | 5 |
| Copepoda | 3206 | 2 | ||
| Hydracarina | 906 | 4 | 7 | 18 |
| Valvata | 972 | 1 | ||
| Ancylus | 1028 | 1 | 2 | |
| Potamopyrgus | 978 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 8 | 18 | 10 |
| Nematoda | 1089 | 2 | 3 | 4 |