Listes faunistiques invertébrés
L'Ariège à Saverdun 05170000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| I2M2 | 0.7623 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 57.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Rapide | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 2 | 9 | 2 |
| Esolus | 619 | 9 | 33 | 14 |
| Oulimnius | 622 | 8 | ||
| Limnius | 623 | 19 | 7 | |
| Calopteryx | 650 | 1 | ||
| Micronecta | 719 | 2 | 2 | |
| Limoniidae | 757 | 6 | 4 | |
| Simuliidae | 801 | 13 | ||
| Chironomidae | 807 | 148 | 69 | 12 |
| Asellidae | 880 | 7 | ||
| Gammarus | 892 | 78 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Elmis | 618 | 13 | 78 | 18 |
| Theodoxus fluviatilis | 968 | 2 | 1 | |
| Ancylus fluviatilis | 1029 | 3 | 13 | 25 |
| Pisidium | 1043 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Amphipoda | 3114 | 10 | ||
| Baetis lato sensu | 9794 | 38 | 77 | 11 |
| Physella | 19280 | 1 | ||
| Brachycentrus maculatus | 49101 | 440 | 17 | 11 |
| Pediciidae | 50011 | 3 | 1 | |
| Silo | 292 | 1 | ||
| Perlodes | 150 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 6 | |
| Ithytrichia | 198 | 4 | ||
| Hydroptila | 200 | 1 | 2 | |
| Chimarra | 207 | 2 | ||
| Philopotamus | 209 | 2 | 1 | |
| Hydropsyche | 212 | 15 | 6 | |
| Cheumatopsyche lepida | 222 | 60 | 1 | |
| Polycentropodidae | 223 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia pusilla | 240 | 4 | 14 | 10 |
| Leuctra | 69 | 4 | 19 | 19 |
| Athripsodes | 311 | 1 | 3 | |
| Mystacides | 312 | 7 | ||
| Triaenodes | 314 | 1 | ||
| Setodes | 318 | 11 | ||
| Procloeon bifidum | 391 | 1 | 1 | |
| Ecdyonurus | 421 | 6 | 11 | |
| Heptagenia | 443 | 1 | 6 | |
| Ephemerella ignita | 451 | 18 | 1 | 4 |
| Caenis | 457 | 1 | ||
| Orectochilus | 515 | 1 | 1 | 1 |
| Stenelmis | 617 | 2 |