Listes faunistiques invertébrés
L'Oriège à Ax-les-Thermes 05173435
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 20/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| I2M2 | 0.8000 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 4.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 13.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 3 | 2 | 1 |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 3 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Dixidae | 793 | 17 | 1 | |
| Simuliidae | 801 | 23 | 10 | |
| Chironomidae | 807 | 157 | 66 | 23 |
| Empididae | 831 | 3 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Erpobdellidae | 928 | 2 | ||
| Elmis | 618 | 24 | 6 | 9 |
| Hydrobiidae | 973 | 5 | ||
| Bythinella | 992 | 9 | ||
| Radix | 1004 | 9 | ||
| Ancylus fluviatilis | 1029 | 40 | 4 | 27 |
| Planariidae | 1061 | 2 | 6 | |
| Hydroporinae | 2393 | 1 | ||
| Limnephilinae | 3163 | 7 | ||
| Silo-lithax | 5219 | 2 | ||
| Baetis lato sensu | 9794 | 53 | 117 | 81 |
| Pediciidae | 50011 | 1 | 1 | |
| Limnephilidae | 276 | 6 | 1 | |
| Protonemura | 46 | 72 | 5 | 5 |
| Leuctra | 69 | 42 | 24 | 2 |
| Perla | 164 | 1 | ||
| Rhyacophila lato-sensu | 183 | 11 | 17 | 1 |
| Philopotamus | 209 | 5 | ||
| Hydropsyche | 212 | 3 | 54 | 1 |
| Polycentropodidae | 223 | 6 | 2 | |
| Polycentropus | 231 | 5 | 5 | |
| Lype | 241 | 1 | ||
| Micrasema | 268 | 14 | 17 | 16 |
| Nemouridae | 20 | 1 | 4 | |
| Adicella | 320 | 2 | ||
| Sericostomatidae | 321 | 5 | 3 | 1 |
| Heptageniidae | 399 | 16 | 3 | |
| Epeorus | 400 | 1 | 81 | |
| Rhithrogena | 404 | 14 | 39 | 1 |
| Ecdyonurus | 421 | 8 | 9 | |
| Ephemerellidae | 449 | 1 | 1 | |
| Ephemerella ignita | 451 | 20 | 2 | 2 |
| Leptophlebiidae | 473 | 2 | 2 | 1 |
| Hydraena | 608 | 3 | 3 |