Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
- Télécharger la fiche IRSTEA xls / 30 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 04/10/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 30 |
| Taxon indicateur | Brachycentridae |
| I2M2 | 0.7909 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 24.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 48.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 7.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | s28 | Nulle | A |
| P2 | s9 | Moyenne | A |
| P3 | s25 | Moyenne | A |
| P4 | s18 | Nulle | A |
| P5 | s2 | Moyenne | B |
| P6 | s24 | Rapide | B |
| P7 | s30 | Rapide | B |
| P8 | s29 | Moyenne | B |
| P9 | s24 | Moyenne | C |
| P10 | s24 | Nulle | C |
| P11 | s24 | Lente | C |
| P12 | s2 | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctridae | 66 | 1 | ||
| Leuctra | 69 | 6 | 16 | |
| Protonemura | 46 | 1 | ||
| Perlodes | 150 | 1 | ||
| Brachycentrus | 265 | 1 | ||
| Oligoplectrum | 263 | 1 | 1 | |
| Silo | 292 | 2 | ||
| Cheumatopsyche | 221 | 1 | 96 | 144 |
| Hydropsyche | 212 | 3 | 384 | 373 |
| Lepidostoma | 305 | 1 | ||
| Polycentropodidae | 223 | 4 | ||
| Polycentropus | 231 | 3 | ||
| Psychomyia | 239 | 3 | 34 | |
| Rhyacophila lato-sensu | 183 | 1 | 58 | 7 |
| Sericostomatidae | 321 | 1 | ||
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 18 | 504 | 71 |
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 21 | ||
| Ephemerella ignita | 451 | 22 | 8 | 1 |
| Ecdyonurus | 421 | 5 | 16 | 5 |
| Epeorus | 400 | 20 | 4 | |
| Heptagenia | 443 | 12 | ||
| Rhithrogena | 404 | 3 | 88 | 3 |
| Potamanthus | 509 | 1 | 2 | |
| Aphelocheirus | 721 | 1 | 4 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 2 | 24 | 15 |
| Esolus | 619 | 2 | 20 | 14 |
| Limnius | 623 | 3 | 1 | |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 2 | 2 | 3 |
| Athericidae | 838 | 4 | 6 | |
| Blephariceridae | 747 | 2 | ||
| Chironomidae | 807 | 97 | 9 | 70 |
| Empididae | 831 | 1 | 1 | |
| Limoniidae | 757 | 1 | 2 | |
| Simuliidae | 801 | 6 | 1402 | 432 |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 1 | 1 | |
| Copepoda | 3206 | 4 | ||
| Hydracarina | 906 | 4 | 1 | 6 |
| Radix | 1004 | 6 | 1 | |
| Ancylus | 1028 | 4 | 224 | 94 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 29 | 25 | 44 |
| Dugesiidae | 1055 | 3 | 6 | |
| Nematoda | 1089 | 1 | 1 |