Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 22/08/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 42.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Blocs | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | ||
| Leuctra | 69 | 2 | 1 | |
| Nemoura | 26 | 1 | ||
| Brachycentrus | 265 | 8 | 1 | |
| Oligoplectrum | 263 | 1 | 76 | 6 |
| Agapetus | 191 | 1 | ||
| Cheumatopsyche | 221 | 1 | 92 | 3 |
| Hydropsyche | 212 | 188 | 141 | 29 |
| Hydroptila | 200 | 24 | 2 | |
| Mystacides | 312 | 8 | 2 | |
| Oecetis | 317 | 4 | 1 | |
| Setodes | 318 | 3 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 4 | 3 | |
| Psychomyia | 239 | 2 | 45 | 43 |
| Baetis lato sensu | 9794 | 120 | 31 | 42 |
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 76 | 1 | 1 |
| Ephemerella | 450 | 2 | ||
| Ephemera | 502 | 1 | 10 | |
| Ecdyonurus | 421 | 6 | 4 | |
| Heptagenia | 443 | 4 | ||
| Choroterpes | 474 | 1 | ||
| Ephoron | 496 | 3 | 3 | |
| Potamanthus | 509 | 31 | ||
| Aphelocheirus | 721 | 5 | 2 | 4 |
| Micronecta | 719 | 1 | 1 | |
| Dupophilus | 620 | 4 | ||
| Elmis | 618 | 10 | 16 | |
| Esolus | 619 | 21 | 52 | 244 |
| Limnius | 623 | 2 | 8 | 4 |
| Oulimnius | 622 | 12 | 22 | 20 |
| Stenelmis | 617 | 10 | 1 | |
| Athericidae | 838 | 21 | 6 | 1 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 144 | 25 | 22 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 1 | 11 | 2 |
| Simuliidae | 801 | 5 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gomphus | 679 | 10 | 2 | |
| Onychogomphus | 682 | 8 | 4 | 38 |
| Crangonyx | 5116 | 8 | ||
| Gammarus | 892 | 2 | 1 | |
| Copepoda | 3206 | 3 | ||
| Corbicula | 1051 | 15 | 8 | 12 |
| Pisidium | 1043 | 13 | 1 | |
| Sphaerium | 1044 | 5 | 1 | |
| Ancylus | 1028 | 1 | 3 | |
| Oligochaeta | 933 | 7 | 24 | 9 |
| Dugesia | 1056 | 8 | 8 | 6 |
| Nemathelmintha | 3111 | 3 | ||
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |