Listes faunistiques invertébrés
L'Aveyron à Pessens 05127660
- Télécharger la fiche IRSTEA xls / 635 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 02/08/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Capniidae | 115 | 1 | ||
| Leuctra | 69 | 3 | 13 | 3 |
| Leuctra geniculata | 33830 | 1 | 2 | 10 |
| Oligoplectrum maculatum | 264 | 1 | 1 | |
| Goeridae | 286 | 1 | 4 | 12 |
| Cheumatopsyche lepida | 222 | 7 | 30 | 175 |
| Hydropsyche | 212 | 4 | 12 | 138 |
| Hydropsychidae | 211 | 3 | 2 | |
| Hydroptila | 200 | 1 | 3 | |
| Hydroptilidae | 193 | 1 | ||
| Oecetis | 317 | 1 | 1 | 2 |
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 1 | ||
| Polycentropus | 231 | 1 | 8 | 4 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia pusilla | 240 | 8 | 23 | |
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Baetis lato sensu | 9794 | 1 | 2 | 19 |
| Baetidae | 363 | 7 | 1 | |
| Caenis | 457 | 2 | 1 | 1 |
| Ephemerella ignita | 451 | 5 | 2 | |
| Torleya major | 452 | 1 | ||
| Ephemerellidae | 449 | 5 | 5 | 7 |
| Ecdyonurus | 421 | 2 | 4 | |
| Heptageniidae | 399 | 3 | ||
| Choroterpes picteti | 475 | 2 | ||
| Leptophlebiidae | 473 | 2 | 3 | 4 |
| Ephoron virgo | 497 | 19 | 46 | 16 |
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Dupophilus | 620 | 1 | 3 | |
| Elmis | 618 | 6 | 7 | 11 |
| Esolus | 619 | 25 | 28 | 25 |
| Limnius | 623 | 5 | 7 | 4 |
| Oulimnius | 622 | 1 | 5 | 1 |
| Riolus | 625 | 3 | 1 | |
| Orectochilus | 515 | 1 | ||
| Athericidae | 838 | 4 | 3 | 2 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 244 | 33 | 12 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 3 | ||
| Limoniidae | 757 | 3 | 4 | 2 |
| Simuliidae | 801 | 3 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Gomphidae | 678 | 1 | 3 | 1 |
| Platycnemis | 657 | 1 | ||
| Pacifastacus leniusculus | 873 | 2 | 1 | |
| Sphaeriidae | 1042 | 1 | 1 | |
| Ancylus fluviatilis | 1029 | 1 | 2 | 3 |
| Glossiphoniidae | 908 | 1 | ||
| Xironogiton | 23599 | 1 | ||
| Dugesiidae | 1055 | 6 | ||
| Oligochaeta | 933 | 3 | 2 | 4 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |