Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
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| Date prélèvement | 12/10/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| 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 | 42.0 | dominant |
| Blocs | 14.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Rapide | B |
| P2 | Hydrophytes | Rapide | C |
| P3 | Pierres, galets | Rapide | C |
| P4 | Pierres, galets | Nulle | C |
| P5 | Branchage, racines | Nulle | A |
| P6 | Hydrophytes | Moyenne | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Blocs | Moyenne | B |
| P9 | Litieres | Nulle | A |
| P10 | Sables | Nulle | A |
| P11 | Granulats | Nulle | A |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 45 | 6 |
| Perlodes | 150 | 2 | ||
| Taeniopteryx | 14 | 3 | 10 | 14 |
| Brachycentrus | 265 | 1 | ||
| Micrasema | 268 | 1 | ||
| Oligoplectrum | 263 | 2867 | 215 | 198 |
| Agapetinae | 9812 | 1 | ||
| Goera | 287 | 2 | ||
| Hydropsychidae | 211 | 3 | ||
| Cheumatopsyche | 221 | 46 | 278 | |
| Hydropsyche | 212 | 9 | 95 | 228 |
| Hydroptila | 200 | 3 | 3 | |
| Ithytrichia | 198 | 976 | 66 | 2 |
| Orthotrichia | 197 | 1 | ||
| Lepidostoma | 305 | 3 | ||
| Athripsodes | 311 | 11 | 2 | 2 |
| Mystacides | 312 | 20 | 10 | |
| Oecetis | 317 | 15 | 1 | |
| Setodes | 318 | 1 | 1 | |
| Chimarra | 207 | 10 | ||
| Polycentropodidae | 223 | 4 | 1 | |
| Polycentropus | 231 | 13 | 3 | 4 |
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 221 | 91 | |
| Rhyacophila lato-sensu | 183 | 3 | 14 | |
| Baetis | 364 | 2 | 46 | 69 |
| Procloeon bifidum | 391 | 3 | 2 | |
| Procloeon | 390 | 2 | 2 | |
| Caenis | 457 | 6 | 1 | 9 |
| Ephemerella ignita | 451 | 1 | 5 | |
| Torleya | 2391 | 1 | ||
| Ephemera | 502 | 5 | ||
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 11 | ||
| Heptagenia | 443 | 5 | 2 | |
| Rhithrogena | 404 | 12 | ||
| Potamanthus | 509 | 1 | 1 | 6 |
| Platambus | 556 | 4 | 2 | |
| Elmis | 618 | 19 | 77 | 220 |
| Esolus | 619 | 43 | 375 | 62 |
| Limnius | 623 | 2 | 6 | 24 |
| Oulimnius | 622 | 25 | 15 | 7 |
| Riolus | 625 | 1 | ||
| Orectochilus | 515 | 1 | 4 | |
| Atherix | 839 | 2 | ||
| Atrichops | 840 | 5 | 2 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 58 | 225 | 205 |
| Antocha | 759 | 1 | 6 | 7 |
| Dicranota | 765 | 1 | 20 | 3 |
| Simuliidae | 801 | 179 | 790 | |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 5 | ||
| Calopteryx | 650 | 18 | 2 | 1 |
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 12 | ||
| Onychogomphus | 682 | 1 | 2 | 1 |
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 5 | ||
| Ancylus | 1028 | 1 | 20 | 262 |
| Potamopyrgus | 978 | 56 | 1 | 4 |
| Lymnaeidae | 998 | 1 | ||
| Radix | 1004 | 3 | ||
| Physidae | 995 | 1 | ||
| Gyraulus | 1015 | 1 | 2 | |
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 3 | ||
| Sphaerium | 1044 | 1 | ||
| Dugesia | 1056 | 1 | 8 | 7 |
| Erpobdellidae | 928 | 2 | 1 | 1 |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 131 | 1 | 75 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |