Listes faunistiques invertébrés
L'Ariège à Saverdun 05170000
- Télécharger la fiche IRSTEA xls / 93 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 05/09/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 7.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Hydrophytes | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Rapide | C |
| P10 | Blocs | Moyenne | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 7 | 105 | 39 |
| Perlodes | 150 | 1 | ||
| Micrasema | 268 | 5 | ||
| Oligoplectrum maculatum | 264 | 6 | 94 | 60 |
| Brachycentridae | 262 | 5 | ||
| Goera pilosa | 288 | 10 | ||
| Silo | 292 | 1 | 1 | |
| Cheumatopsyche lepida | 222 | 10 | 343 | 264 |
| Hydropsyche | 212 | 22 | 257 | 336 |
| Hydroptila | 200 | 10 | 25 | 15 |
| Ithytrichia | 198 | 1 | ||
| Hydroptilidae | 193 | 6 | 6 | 8 |
| Mystacides | 312 | 41 | ||
| Setodes | 318 | 3 | 2 | |
| Leptoceridae | 310 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Psychomyia pusilla | 240 | 4 | 33 | 48 |
| Rhyacophila lato-sensu | 183 | 4 | 32 | 56 |
| Sericostoma | 322 | 1 | 3 | |
| Baetis lato sensu | 9794 | 10 | 139 | 170 |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 5 | 7 | 5 |
| Ephemerella ignita | 451 | 15 | 44 | 19 |
| Torleya major | 452 | 3 | 1 | |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Rhithrogena | 404 | 4 | 2 | |
| Heptageniidae | 399 | 2 | ||
| Potamanthus luteus | 510 | 4 | 5 | 3 |
| Aphelocheirus aestivalis | 2714 | 13 | 139 | 16 |
| Micronecta | 719 | 7 | ||
| Dryops | 613 | 2 | 1 | |
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 49 | 85 | 93 |
| Esolus | 619 | 83 | 46 | 43 |
| Limnius | 623 | 15 | 10 | 26 |
| Oulimnius | 622 | 4 | 16 | 4 |
| Stenelmis | 617 | 4 | 4 | |
| Orectochilus | 515 | 4 | 3 | |
| Athericidae | 838 | 2 | 4 | 2 |
| Blephariceridae | 747 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1160 | 400 | 429 |
| Empididae | 831 | 3 | 2 | |
| Limoniidae | 757 | 14 | 15 | 40 |
| Simuliidae | 801 | 41 | 3600 | 57 |
| Calopteryx | 650 | 4 | ||
| Onychogomphus | 682 | 1 | ||
| Gammarus | 892 | 1 | 1 | |
| Gammaridae | 887 | 1 | ||
| Asellidae | 880 | 5 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 23 | 7 | 11 |
| Potamopyrgus antipodarum | 979 | 10 | ||
| Radix | 1004 | 2 | 5 | |
| Theodoxus fluviatilis | 968 | 23 | 21 | |
| Physa (sensu lato) | 997 | 7 | 1 | |
| Erpobdellidae | 928 | 11 | 1 | |
| Dugesiidae | 1055 | 3 | 9 | 4 |
| Oligochaeta | 933 | 150 | 2 | 13 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |