Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 10 ko
| Date prélèvement | 06/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 38 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 62.0 | dominant |
| Blocs | 23.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Hydrophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Blocs | Nulle | C |
| P10 | Blocs | Lente | C |
| P11 | Blocs | Moyenne | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 11 | 4 | |
| Leuctra geniculata | 33830 | 1 | ||
| Brachycentrus | 265 | 2 | 4 | 1 |
| Cheumatopsyche lepida | 222 | 398 | 90 | 240 |
| Hydropsyche | 212 | 245 | 68 | 261 |
| Hydroptila | 200 | 117 | 19 | 15 |
| Orthotrichia | 197 | 6 | 1 | 1 |
| Hydroptilidae | 193 | 14 | 5 | 11 |
| Limnephilinae | 3163 | 1 | ||
| Chimarra | 207 | 5 | 4 | 8 |
| Polycentropus | 231 | 3 | ||
| Psychomyia pusilla | 240 | 14 | 301 | 535 |
| Rhyacophila lato-sensu | 183 | 8 | 12 | |
| Baetis lato sensu | 9794 | 160 | 36 | 129 |
| Baetopus | 31231 | 1 | 3 | |
| Procloeon | 390 | 18 | 6 | |
| Procloeon bifidum | 391 | 4 | ||
| Procloeon pennulatum | 29153 | 3 | ||
| Baetidae | 363 | 4 | 3 | |
| Caenis | 457 | 8 | 9 | 203 |
| Ephemera | 502 | 7 | ||
| Ecdyonurus | 421 | 1 | 4 | |
| Heptagenia | 443 | 1 | 4 | 3 |
| Heptageniidae | 399 | 4 | 9 | |
| Choroterpes picteti | 475 | 2 | ||
| Paraleptophlebia | 481 | 3 | 1 | |
| Leptophlebiidae | 473 | 1 | 2 | 8 |
| Potamanthus luteus | 510 | 3 | 15 | |
| Aphelocheirus aestivalis | 2714 | 3 | ||
| Micronecta | 719 | 25 | ||
| Hydrometra | 740 | 2 | ||
| Dryops | 613 | 1 | ||
| Laccophilinae | 2394 | 1 | ||
| Elmis | 618 | 105 | 17 | 51 |
| Esolus | 619 | 15 | 147 | 227 |
| Limnius | 623 | 8 | 21 | 25 |
| Normandia | 624 | 173 | 4 | 2 |
| Oulimnius | 622 | 30 | 26 | 25 |
| Stenelmis | 617 | 8 | 9 | 5 |
| Orectochilus | 515 | 2 | 1 | 2 |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | 1 | 3 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 576 | 188 | 220 |
| Limoniidae | 757 | 2 | ||
| Simuliidae | 801 | 6 | 2 | |
| Calopteryx | 650 | 6 | 1 | 2 |
| Onychogomphus | 682 | 3 | ||
| Gomphidae | 678 | 4 | 18 | 24 |
| Pacifastacus leniusculus | 873 | 1 | ||
| Atyaephyra desmarestii | 862 | 1 | ||
| Crangonyx pseudogracilis | 5117 | 40 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 4 | 1 | 3 |
| Potamopyrgus antipodarum | 979 | 20 | ||
| Physella | 19280 | 2 | ||
| Physidae | 995 | 1 | ||
| Ancylus fluviatilis | 1029 | 2 | 3 | 10 |
| Ferrissia | 1030 | 3 | ||
| Planorbidae | 1009 | 15 | 1 | |
| Oligochaeta | 933 | 2 | 4 | 7 |
| Dugesiidae | 1055 | 140 | 4 | 16 |
| Prostoma | 3110 | 1 | 1 |