Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 28/09/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 7 |
| Variété taxonomique | 37 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6568 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 3.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 33 | 184 | 66 |
| Perlodes | 150 | 1 | ||
| Brachycentrus | 265 | 2 | ||
| Silo | 292 | 1 | ||
| Cheumatopsyche | 221 | 1 | 32 | 16 |
| Hydropsyche | 212 | 17 | 672 | 152 |
| Hydroptilidae | 193 | 1 | 1 | |
| Lepidostomatidae | 304 | 1 | ||
| Leptoceridae | 310 | 2 | ||
| Mystacides | 312 | 4 | 3 | |
| Oecetis | 317 | 8 | ||
| Polycentropodidae | 223 | 4 | 1 | 1 |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 2 | 1 | 5 |
| Rhyacophila lato-sensu | 183 | 3 | 11 | 2 |
| Sericostoma | 322 | 1 | ||
| Baetis | 364 | 46 | 164 | 46 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 3 | 2 | |
| Ephemera | 502 | 2 | 4 | |
| Ephemerella | 450 | 18 | 6 | 7 |
| Heptageniidae | 399 | 2 | 8 | |
| Ecdyonurus | 421 | 4 | 30 | 16 |
| Epeorus | 400 | 12 | 1 | |
| Heptagenia | 443 | 32 | ||
| Rhithrogena | 404 | 42 | 3 | |
| Potamanthus | 509 | 1 | ||
| Aphelocheirus | 721 | 88 | 1 | 4 |
| Micronecta | 719 | 5 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 7 | 11 | 23 |
| Esolus | 619 | 5 | 9 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 8 | ||
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 8 | 5 | |
| Athericidae | 838 | 2 | 2 | |
| Blephariceridae | 747 | 2 | ||
| Chironomidae | 807 | 104 | 576 | 192 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 5 | ||
| Simuliidae | 801 | 3072 | 608 | 336 |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 256 | 1 | |
| Asellidae | 880 | 7 | ||
| Hydracarina | 906 | 64 | 1 | |
| Sphaeriidae | 1042 | 11 | ||
| Sphaerium | 1044 | 1 | ||
| Pisidium | 1043 | 7 | ||
| Ancylus | 1028 | 2 | 22 | 44 |
| Potamopyrgus | 978 | 1 | 2 | |
| Radix | 1004 | 1 | 1 | |
| Erpobdellidae | 928 | 7 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 272 | 2 | 7 |
| Planariidae | 1061 | 3 | 1 | |
| Nematoda | 1089 | 2 | 2 |