Listes faunistiques invertébrés
L'Ariège à Saverdun 05170000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 30/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 3.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 45.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Helophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 81 | 22 | |
| Leuctra geniculata | 33830 | 2 | ||
| Perlodes | 150 | 2 | 1 | |
| Taeniopteryx | 14 | 1 | ||
| Brachycentrus | 265 | 84 | 480 | 28 |
| Silo | 292 | 2 | 1 | |
| Cheumatopsyche lepida | 222 | 228 | 15 | |
| Hydropsyche | 212 | 1 | 167 | 14 |
| Hydroptila | 200 | 1 | 1 | |
| Ithytrichia | 198 | 30 | 1 | 1 |
| Hydroptilidae | 193 | 4 | 1 | |
| Lepidostoma hirtum | 306 | 1 | 6 | 1 |
| Athripsodes | 311 | 3 | 8 | |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 2 | ||
| Setodes | 318 | 3 | 1 | |
| Limnephilidae | 276 | 1 | ||
| Chimarra | 207 | 16 | ||
| Polycentropus | 231 | 8 | ||
| Polycentropodidae | 223 | 1 | ||
| Lype | 241 | 7 | ||
| Psychomyia pusilla | 240 | 99 | 286 | |
| Rhyacophila lato-sensu | 183 | 18 | 6 | |
| Sericostoma | 322 | 3 | ||
| Baetis lato sensu | 9794 | 10 | 73 | 10 |
| Centroptilum luteolum | 384 | 1 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 1 | 2 | |
| Ephemerella ignita | 451 | 1 | 10 | 3 |
| Torleya major | 452 | 1 | ||
| Heptageniidae | 399 | 6 | 7 | |
| Potamanthus luteus | 510 | 2 | 8 | |
| Aphelocheirus aestivalis | 2714 | 4 | 2 | |
| Micronecta | 719 | 4 | ||
| Colymbetinae | 2395 | 3 | ||
| Elmis | 618 | 33 | 295 | 90 |
| Esolus | 619 | 10 | 74 | 93 |
| Limnius | 623 | 1 | 116 | 15 |
| Oulimnius | 622 | 59 | 21 | 4 |
| Stenelmis | 617 | 21 | 7 | |
| Orectochilus | 515 | 26 | 6 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 1 | 2 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 150 | 26 | 25 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 19 | 47 | |
| Pediciidae | 50011 | 3 | 1 | |
| Simuliidae | 801 | 8 | 1 | |
| Calopteryx | 650 | 1 | ||
| Asellidae | 880 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Potamopyrgus antipodarum | 979 | 6 | 1 | 2 |
| Radix | 1004 | 2 | 1 | |
| Theodoxus fluviatilis | 968 | 1 | 15 | 5 |
| Ancylus fluviatilis | 1029 | 1 | 135 | 60 |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 4 | 41 | 3 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 1 | 1 |