Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
- Télécharger la fiche IRSTEA xls / 109 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 22/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 25.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Rapide | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Blocs | Rapide | C |
| P10 | Hydrophytes | Rapide | C |
| P11 | Blocs | Lente | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 28 | 3 | 40 |
| Leuctra geniculata | 33830 | 2 | ||
| Perlodes | 150 | 1 | 1 | |
| Perlodidae | 127 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 4 | ||
| Oligoplectrum maculatum | 264 | 189 | 79 | |
| Brachycentridae | 262 | 1 | ||
| Agapetus-synagapetus | 5218 | 1 | ||
| Glossosomatidae | 189 | 1 | 1 | |
| Silo-lithax | 5219 | 2 | ||
| Cheumatopsyche lepida | 222 | 4 | 209 | 170 |
| Hydropsyche | 212 | 13 | 402 | 519 |
| Hydroptila | 200 | 1 | 2 | 3 |
| Ithytrichia | 198 | 1 | 1 | |
| Hydroptilidae | 193 | 1 | ||
| Lepidostomatidae | 304 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 5 | ||
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 2 | ||
| Rhyacophila lato-sensu | 183 | 13 | 4 | |
| Baetis lato sensu | 9794 | 3 | 125 | 68 |
| Centroptilum luteolum | 384 | 1 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 4 | ||
| Ephemerella | 450 | 8 | ||
| Torleya major | 452 | 2 | ||
| Ephemera | 502 | 6 | 2 | |
| Ecdyonurus | 421 | 1 | 1 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 1 | 2 | |
| Heptageniidae | 399 | 2 | 4 | 3 |
| Potamanthus luteus | 510 | 3 | 1 | |
| Aphelocheirus aestivalis | 2714 | 10 | 5 | 21 |
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 3 | ||
| Elmis | 618 | 5 | 99 | 680 |
| Esolus | 619 | 2 | 6 | 194 |
| Limnius | 623 | 4 | 16 | 49 |
| Oulimnius | 622 | 4 | 10 | 49 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | 7 | 10 |
| Athericidae | 838 | 6 | 5 | 4 |
| Chironomidae | 807 | 17 | 188 | 132 |
| Limoniidae | 757 | 5 | 1 | |
| Simuliidae | 801 | 3573 | 19680 | |
| Tabanidae | 837 | 4 | ||
| Calopteryx | 650 | 9 | 1 | |
| Onychogomphus | 682 | 1 | 2 | |
| Sialis | 704 | 5 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 4 | ||
| Pisidium | 1043 | 4 | 4 | |
| Ancylus fluviatilis | 1029 | 8 | 7 | 11 |
| Potamopyrgus antipodarum | 979 | 4 | ||
| Radix | 1004 | 5 | ||
| Physa (sensu lato) | 997 | 9 | 1 | |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 6 | 1 | |
| Dugesiidae | 1055 | 5 | 12 | 4 |
| Oligochaeta | 933 | 971 | 12 | 14 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 |