Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 12/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 20.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 45.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | B |
| P2 | Pierres, galets | Lente | C |
| P3 | Branchage, racines | Nulle | A |
| P4 | Dalles, argiles | Moyenne | B |
| P5 | Hydrophytes | Rapide | C |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Rapide | C |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Sables | Nulle | A |
| P11 | Litieres | Nulle | A |
| P12 | Granulats | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 2 | |
| Leuctra | 69 | 6 | 131 | 112 |
| Perlodes | 150 | 1 | ||
| Oligoplectrum | 263 | 14 | 1283 | 1815 |
| Goeridae | 286 | 1 | ||
| Goera | 287 | 2 | 2 | |
| Hydropsychidae | 211 | 53 | 60 | |
| Cheumatopsyche | 221 | 1 | 15 | 37 |
| Hydropsyche | 212 | 27 | 13 | |
| Hydroptila | 200 | 9 | 24 | 2 |
| Ithytrichia | 198 | 60 | 10 | 5 |
| Athripsodes | 311 | 1 | 2 | |
| Mystacides | 312 | 4 | 5 | |
| Oecetis | 317 | 2 | 5 | |
| Chimarra | 207 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 1 | 3 | |
| Psychomyiidae | 238 | 2 | ||
| Psychomyia | 239 | 161 | 12 | |
| Rhyacophila lato-sensu | 183 | 41 | 5 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 91 | 81 | |
| Centroptilum | 383 | 1 | ||
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 1 | 2 | |
| Ephemerella ignita | 451 | 35 | 145 | 113 |
| Ecdyonurus | 421 | 3 | ||
| Heptagenia | 443 | 4 | ||
| Oligoneuriella | 394 | 8 | ||
| Potamanthus | 509 | 15 | 37 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 38 | 148 | 108 |
| Esolus | 619 | 12 | 52 | 16 |
| Limnius | 623 | 2 | 11 | 4 |
| Oulimnius | 622 | 10 | 3 | 6 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 1 | ||
| Atherix | 839 | 3 | 2 | |
| Atrichops | 840 | 4 | 5 | |
| Chironomidae | 807 | 276 | 58 | 91 |
| Clinocerinae | 9813 | 1 | ||
| Hemerodromiinae | 3202 | 1 | ||
| Antocha | 759 | 34 | 2 | |
| Dicranota | 765 | 3 | 1 | |
| Simuliidae | 801 | 2 | 264 | 120 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Aphelocheirus | 721 | 1 | 1 | 1 |
| Micronecta | 719 | 2 | 1 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Sialis | 704 | 9 | 2 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 1 | 1 | |
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 8 | 152 | 70 |
| Potamopyrgus | 978 | 202 | 76 | |
| Radix | 1004 | 2 | 1 | 1 |
| Theodoxus | 967 | 1 | ||
| Physidae | 995 | 3 | ||
| Physella | 19280 | 16 | ||
| Gyraulus | 1015 | 1 | ||
| Pisidium | 1043 | 6 | 1 | |
| Dugesia | 1056 | 1 | 1 | 9 |
| Erpobdellidae | 928 | 6 | 4 | |
| Oligochaeta | 933 | 447 | 8 | 210 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |