Listes faunistiques invertébrés
L'Ariège à Saint-Jean de Verges 05172000
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 25/09/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| I2M2 | 0.5896 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 7.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 9.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Lente | C |
| P2 | Dalles, argiles | Moyenne | B |
| P3 | Granulats | Nulle | A |
| P4 | Pierres, galets | Lente | C |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Pierres, galets | Rapide | C |
| P9 | Blocs | Rapide | C |
| P10 | Bryophytes | Rapide | A |
| P11 | Branchage, racines | Lente | A |
| P12 | Litieres | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Simuliidae | 801 | 3 | 8520 | 33 |
| Oligochaeta | 933 | 31 | 4 | 9 |
| Erpobdellidae | 928 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 46 | 5 | 4 |
| Atrichops | 840 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 381 | 267 | 151 |
| Hydrobiidae | 973 | 1 | ||
| Antocha | 759 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 178 | ||
| Calopteryx | 650 | 2 | ||
| Limnius | 623 | 3 | 22 | 9 |
| Oulimnius | 622 | 1 | 1 | |
| Esolus | 619 | 5 | 4 | 6 |
| Elmis | 618 | 11 | 46 | 21 |
| Potamopyrgus | 978 | 28 | ||
| Lymnaeidae | 998 | 1 | ||
| Ancylus | 1028 | 11 | 12 | 75 |
| Pisidium | 1043 | 40 | 1 | |
| Tricladida | 1054 | 1 | 4 | |
| Dugesiidae | 1055 | 8 | 5 | |
| Polycelis | 1064 | 4 | 1 | |
| Nematoda | 1089 | 1 | 1 | |
| Torleya | 2391 | 9 | 41 | 30 |
| Colymbetinae | 2395 | 1 | ||
| Prostoma | 3110 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Physella | 19280 | 1 | ||
| Leuctra geniculata | 33830 | 5 | 4 | |
| Mystacides | 312 | 72 | ||
| Perlodes | 150 | 4 | ||
| Rhyacophila lato-sensu | 183 | 1 | 5 | 13 |
| Agapetus | 191 | 1 | ||
| Ithytrichia | 198 | 1 | ||
| Hydroptila | 200 | 5 | ||
| Hydropsyche | 212 | 23 | 40 | 90 |
| Cheumatopsyche | 221 | 11 | ||
| Polycentropodidae | 223 | 19 | 1 | |
| Polycentropus | 231 | 42 | 7 | 5 |
| Psychomyia | 239 | 251 | 25 | |
| Oligoplectrum | 263 | 3 | 7 | 3 |
| Micrasema | 268 | 3 | 2 | |
| Silo | 292 | 1 | 1 | |
| Lepidostoma | 305 | 3 | ||
| Athripsodes | 311 | 1 | 2 | |
| Leuctra | 69 | 9 | 66 | 49 |
| Ceraclea | 313 | 1 | ||
| Oecetis | 317 | 27 | ||
| Baetis | 364 | 22 | 387 | 162 |
| Centroptilum | 383 | 14 | ||
| Procloeon bifidum | 391 | 1 | ||
| Heptageniidae | 399 | 1 | 4 | |
| Epeorus | 400 | 13 | ||
| Rhithrogena | 404 | 1 | ||
| Ecdyonurus | 421 | 3 | 4 | |
| Heptagenia | 443 | 5 | 3 | |
| Ephemerella ignita | 451 | 4 | 55 | 5 |
| Caenis | 457 | 1 | ||
| Paraleptophlebia | 481 | 3 | ||
| Ephemera | 502 | 3 | 1 | |
| Orectochilus | 515 | 1 | 2 |