Listes faunistiques invertébrés
L'Ariège à Le Vernet d'Ariège 05170900
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| Date prélèvement | 24/09/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 43 |
| Taxon indicateur | Perlodidae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 27.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Rapide | B |
| P2 | Hydrophytes | Rapide | C |
| P3 | Granulats | Lente | A |
| P4 | Pierres, galets | Lente | C |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Rapide | C |
| P9 | Litieres | Nulle | A |
| P10 | Pierres, galets | Moyenne | B |
| P11 | Pierres, galets | Nulle | C |
| P12 | Vases | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 20 | 23 | 26 |
| Perlodes | 150 | 1 | 6 | |
| Brachycentrus | 265 | 1 | 3 | |
| Oligoplectrum | 263 | 152 | 316 | |
| Agapetinae | 9812 | 1 | ||
| Silo | 292 | 6 | ||
| Hydropsychidae | 211 | 5 | 30 | 51 |
| Cheumatopsyche | 221 | 6 | 41 | 152 |
| Hydropsyche | 212 | 3 | 86 | 146 |
| Hydroptila | 200 | 2 | 6 | 2 |
| Ithytrichia | 198 | 17 | ||
| Orthotrichia | 197 | 2 | ||
| Lepidostomatidae | 304 | 1 | ||
| Lepidostoma | 305 | 1 | 1 | |
| Adicella | 320 | 1 | ||
| Athripsodes | 311 | 1 | 6 | 1 |
| Leptocerus | 319 | 1 | ||
| Mystacides | 312 | 4 | 7 | |
| Oecetis | 317 | 2 | 1 | |
| Halesus | 3186 | 1 | ||
| Polycentropodidae | 223 | 7 | ||
| Polycentropus | 231 | 8 | 1 | |
| Psychomyiidae | 238 | 1 | 1 | |
| Psychomyia | 239 | 5 | 12 | 11 |
| Rhyacophila lato-sensu | 183 | 1 | 9 | 10 |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 8 | 85 | 39 |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 3 | ||
| Caenis | 457 | 3 | 1 | 4 |
| Ephemerella ignita | 451 | 8 | 12 | 22 |
| Torleya | 2391 | 2 | 1 | |
| Ephemera | 502 | 2 | 1 | |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 8 | 6 | |
| Epeorus | 400 | 14 | ||
| Heptagenia | 443 | 4 | 6 | |
| Rhithrogena | 404 | 1 | 12 | 11 |
| Potamanthus | 509 | 3 | 12 | 8 |
| Colymbetinae | 2395 | 1 | ||
| Platambus | 556 | 4 | ||
| Elmis | 618 | 6 | 33 | 51 |
| Esolus | 619 | 17 | 26 | 6 |
| Limnius | 623 | 4 | 6 | |
| Oulimnius | 622 | 13 | 4 | 14 |
| Orectochilus | 515 | 1 | 1 | |
| Atherix | 839 | 2 | 9 | 20 |
| Atrichops | 840 | 5 | 2 | |
| Chironomidae | 807 | 108 | 32 | 56 |
| Antocha | 759 | 4 | 1 | |
| Dicranota | 765 | 6 | 8 | 3 |
| Simuliidae | 801 | 9 | 5247 | 8092 |
| Aphelocheirus | 721 | 28 | 6 | 28 |
| Micronecta | 719 | 13 | ||
| Calopteryx | 650 | 15 | ||
| Gomphus | 679 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Asellidae | 880 | 16 | 1 | |
| Gammarus | 892 | 9 | 2 | |
| Ancylus | 1028 | 3 | 39 | 51 |
| Potamopyrgus | 978 | 7 | 1 | 7 |
| Radix | 1004 | 2 | 16 | |
| Theodoxus | 967 | 4 | 3 | |
| Physella | 19280 | 1 | 7 | |
| Gyraulus | 1015 | 1 | ||
| Pisidium | 1043 | 1 | 4 | |
| Dugesia | 1056 | 1 | 10 | 41 |
| Erpobdellidae | 928 | 33 | 3 | |
| Oligochaeta | 933 | 86 | 47 | 45 |
| Bryozoa | 1087 | 3 | ||
| Nematoda | 1089 | 3 | 3 | 3 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |