Listes faunistiques invertébrés
L'Ariège à Saverdun 05170000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 24/08/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 35 |
| 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 | 2.0 | marginal |
| Pierres, galets | 19.0 | dominant |
| Blocs | 16.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | 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 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 19 | 9 | |
| Perlodes | 150 | 1 | 1 | |
| Brachycentrus | 265 | 1 | ||
| Brachycentrus maculatus | 49101 | 992 | 117 | 15 |
| Agapetinae | 9812 | 9 | ||
| Silo | 292 | 2 | 2 | |
| Cheumatopsyche lepida | 222 | 11 | 25 | |
| Hydropsyche | 212 | 3 | 9 | 1 |
| Hydroptila | 200 | 2 | 3 | |
| Ithytrichia | 198 | 17 | ||
| Athripsodes | 311 | 5 | ||
| Mystacides | 312 | 35 | ||
| Oecetis | 317 | 1 | ||
| Setodes | 318 | 23 | ||
| Leptoceridae | 310 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 2 | 440 | 85 |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis lato sensu | 9794 | 56 | 73 | 37 |
| Centroptilum luteolum | 384 | 3 | ||
| Procloeon | 390 | 10 | 7 | |
| Caenis | 457 | 6 | 1 | 1 |
| Ephemerella ignita | 451 | 46 | 20 | 7 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 7 | ||
| Potamanthus luteus | 510 | 2 | 1 | |
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Micronecta | 719 | 2 | 3 | |
| Dryops | 613 | 8 | 1 | |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 53 | 25 | 38 |
| Esolus | 619 | 2 | 60 | 28 |
| Limnius | 623 | 10 | 6 | |
| Oulimnius | 622 | 11 | 2 | |
| Orectochilus | 515 | 1 | 1 | 1 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 2 | 1 | |
| Chironomidae | 807 | 1391 | 236 | 216 |
| Empididae | 831 | 5 | 4 | |
| Limoniidae | 757 | 4 | 18 | |
| Pediciidae | 50011 | 4 | 8 | |
| Simuliidae | 801 | 1333 | 17 | 12 |
| Sialis | 704 | 1 | 1 | |
| Asellidae | 880 | 9 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus antipodarum | 979 | 10 | 2 | |
| Theodoxus fluviatilis | 968 | 1 | ||
| Ancylus fluviatilis | 1029 | 2 | 6 | 31 |
| Oligochaeta | 933 | 7 | 3 | 3 |
| Dugesiidae | 1055 | 2 | ||
| Prostoma | 3110 | 1 | ||
| Nematoda | 1089 | 1 |