Listes faunistiques invertébrés
L'Ariège à Saint-Jean de Verges 05172000
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 06/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 36 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 25.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 28.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Hydrophytes | Rapide | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Rapide | B |
| P8 | Dalles, argiles | Rapide | B |
| P9 | Blocs | Moyenne | C |
| P10 | Hydrophytes | Moyenne | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 102 | 33 | 13 |
| Leuctra geniculata | 33830 | 7 | 5 | |
| Leuctridae | 66 | 41 | 35 | 8 |
| Micrasema | 268 | 3 | 4 | |
| Oligoplectrum maculatum | 264 | 1 | ||
| Agapetus | 191 | 146 | ||
| Agapetus-synagapetus | 5218 | 43 | ||
| Silo | 292 | 18 | 4 | |
| Hydropsyche | 212 | 684 | 10 | 40 |
| Hydropsychidae | 211 | 36 | ||
| Hydroptila | 200 | 5 | 6 | 5 |
| Hydroptilidae | 193 | 2 | 1 | |
| Mystacides | 312 | 2 | ||
| Oecetis | 317 | 3 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 6 | 16 | 9 |
| Polycentropodidae | 223 | 1 | 1 | 1 |
| Psychomyia pusilla | 240 | 12 | 19 | 6 |
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 15 | 19 | 2 |
| Baetis lato sensu | 9794 | 171 | 361 | 491 |
| Baetidae | 363 | 18 | 14 | 25 |
| Ephemerella ignita | 451 | 6 | 1 | 7 |
| Torleya major | 452 | 1 | 7 | 7 |
| Ephemerellidae | 449 | 2 | ||
| Epeorus | 400 | 1 | ||
| Heptagenia | 443 | 2 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 3 | 2 | |
| Micronecta | 719 | 13 | 39 | |
| Colymbetinae | 2395 | 1 | 1 | |
| Elmis | 618 | 30 | 81 | 17 |
| Esolus | 619 | 26 | 24 | 13 |
| Limnius | 623 | 3 | 8 | 1 |
| Oulimnius | 622 | 3 | 1 | |
| Riolus | 625 | 3 | ||
| Elmidae | 614 | 2 | ||
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1260 | 79 | 540 |
| Empididae | 831 | 2 | 1 | |
| Limoniidae | 757 | 6 | 43 | 5 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 3 | 180 | |
| Tabanidae | 837 | 3 | ||
| Sialis | 704 | 1 | ||
| Asellidae | 880 | 6 | ||
| Pacifastacus leniusculus | 873 | 2 | 1 | |
| Pisidium | 1043 | 10 | ||
| Sphaeriidae | 1042 | 17 | ||
| Ancylus fluviatilis | 1029 | 12 | 336 | 3 |
| Hydrobiidae | 973 | 3 | ||
| Lymnaeidae | 998 | 1 | ||
| Erpobdellidae | 928 | 2 | ||
| Dugesiidae | 1055 | 6 | 6 | |
| Oligochaeta | 933 | 163 | 13 | 5 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |
| Cladocera | 3127 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 |