Listes faunistiques invertébrés
L'Ariège au Pont du Diable 05172900
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/07/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| I2M2 | 0.5506 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 6.0 | dominant |
| Blocs | 42.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 48.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | C |
| P2 | Hydrophytes | Rapide | A |
| P3 | Dalles, argiles | Rapide | B |
| P4 | Helophytes | Nulle | A |
| P5 | Blocs | Rapide | B |
| P6 | Dalles, argiles | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Bryophytes | Rapide | A |
| P9 | Branchage, racines | Nulle | A |
| P10 | Dalles, argiles | Lente | C |
| P11 | Blocs | Moyenne | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 34 | ||
| Leuctra | 69 | 42 | 4 | |
| Protonemura | 46 | 1 | ||
| Micrasema | 268 | 13 | 1 | |
| Hydropsychidae | 211 | 75 | 4 | 25 |
| Hydropsyche | 212 | 40 | 1 | 35 |
| Hydroptila | 200 | 2 | 2 | 3 |
| Leptoceridae | 310 | 1 | ||
| Polycentropodidae | 223 | 5 | 1 | |
| Polycentropus | 231 | 4 | 2 | 1 |
| Psychomyia | 239 | 1 | 6 | |
| Rhyacophila lato-sensu | 183 | 23 | 6 | 15 |
| Baetis | 364 | 87 | 127 | 85 |
| Ephemerella ignita | 451 | 45 | 13 | 11 |
| Ecdyonurus | 421 | 1 | 1 | |
| Epeorus | 400 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 4 | ||
| Elmis | 618 | 15 | 5 | 7 |
| Hydraena | 608 | 1 | ||
| Ochthebius | 609 | 1 | ||
| Blepharicera | 749 | 6 | ||
| Ceratopogonidae | 819 | 1 | 4 | |
| Chironomidae | 807 | 526 | 161 | 86 |
| Antocha | 759 | 4 | 45 | 46 |
| Psychodidae | 783 | 15 | ||
| Simuliidae | 801 | 1090 | 1106 | 321 |
| Calopteryx | 650 | 1 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ancylus | 1028 | 17 | 5 | 54 |
| Lymnaeidae | 998 | 3 | ||
| Oligochaeta | 933 | 1 | ||
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |