Listes faunistiques invertébrés
L'Aveyron à Féneyrols 05121000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 24/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 37 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 30.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Hydrophytes | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 2 | |
| Leuctra geniculata | 33830 | 2 | ||
| Oligoplectrum maculatum | 264 | 61 | 110 | |
| Cheumatopsyche lepida | 222 | 292 | 17 | 30 |
| Hydropsyche | 212 | 32 | 95 | 128 |
| Hydroptila | 200 | 2 | 6 | 10 |
| Orthotrichia | 197 | 1 | 5 | 9 |
| Hydroptilidae | 193 | 1 | 5 | |
| Homilia | 20556 | 1 | 2 | |
| Mystacides | 312 | 2 | 3 | |
| Leptoceridae | 310 | 1 | ||
| Chimarra | 207 | 3 | 33 | 16 |
| Polycentropus | 231 | 3 | ||
| Polycentropodidae | 223 | 2 | 1 | |
| Psychomyia pusilla | 240 | 12 | 15 | |
| Rhyacophila lato-sensu | 183 | 9 | 4 | |
| Baetis lato sensu | 9794 | 98 | 197 | 315 |
| Procloeon bifidum | 391 | 5 | 1 | |
| Baetidae | 363 | 8 | 11 | 45 |
| Caenis | 457 | 12 | 4 | 13 |
| Ephemerella ignita | 451 | 5 | 5 | |
| Ephemera | 502 | 1 | 4 | |
| Ecdyonurus | 421 | 11 | 2 | |
| Heptageniidae | 399 | 1 | 1 | |
| Choroterpes picteti | 475 | 1 | ||
| Leptophlebiidae | 473 | 3 | 4 | |
| Siphlonurus | 350 | 1 | ||
| Micronecta | 719 | 1 | 5 | |
| Gerris | 735 | 1 | ||
| Elmis | 618 | 29 | 14 | 6 |
| Esolus | 619 | 17 | 3 | 50 |
| Limnius | 623 | 3 | 1 | 3 |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 8 | 3 | 3 |
| Riolus | 625 | 2 | ||
| Stenelmis | 617 | 8 | 5 | 3 |
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | 1 |
| Chironomidae | 807 | 343 | 240 | 504 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 268 | 160 | 83 |
| Calopteryx | 650 | 18 | 35 | 7 |
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | 1 |
| Gomphidae | 678 | 7 | 2 | |
| Sisyra | 856 | 1 | ||
| Amphipoda | 3114 | 6 | ||
| Crangonyx pseudogracilis | 5117 | 11 | ||
| Gammarus | 892 | 8 | ||
| Asellidae | 880 | 11 | ||
| Orconectes | 870 | 1 | ||
| Corbicula | 1051 | 30 | 1 | 1 |
| Ancylus fluviatilis | 1029 | 2 | 11 | |
| Theodoxus fluviatilis | 968 | 2 | 133 | 39 |
| Planorbidae | 1009 | 17 | 1 | |
| Dugesiidae | 1055 | 5 | 42 | 19 |
| Oligochaeta | 933 | 8 | 1 | |
| Nemathelmintha | 3111 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |