Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 44 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 09/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 52.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| 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 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Blocs | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 4 | 3 | |
| Leuctra | 69 | 38 | 2 | |
| Brachycentrus | 265 | 9 | 16 | 1 |
| Oligoplectrum | 263 | 6 | 1088 | 2 |
| Silo | 292 | 1 | ||
| Goeridae | 286 | 2 | ||
| Cheumatopsyche | 221 | 1 | 288 | 8 |
| Hydropsyche | 212 | 17 | 849 | 36 |
| Hydropsychidae | 211 | 2 | 16 | |
| Hydroptila | 200 | 24 | 8 | 2 |
| Orthotrichia | 197 | 16 | 1 | |
| Mystacides | 312 | 2 | 1 | 9 |
| Oecetis | 317 | 6 | 3 | |
| Anabolia | 281 | 1 | ||
| Chimarra | 207 | 28 | ||
| Philopotamidae | 206 | 1 | ||
| Polycentropus | 231 | 6 | 3 | 5 |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 84 | 33 | |
| Rhyacophila lato-sensu | 183 | 8 | ||
| Baetis | 364 | 9 | 98 | 36 |
| Centroptilum | 383 | 1 | ||
| Labiobaetis | 32271 | 5 | ||
| Procloeon | 390 | 22 | 6 | |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 12 | 8 | 10 |
| Ephemerella ignita | 451 | 1 | 6 | |
| Ecdyonurus | 421 | 58 | 10 | |
| Electrogena | 3181 | 4 | 2 | |
| Heptagenia | 443 | 1 | 24 | |
| Heptageniidae | 399 | 18 | 4 | |
| Choroterpes | 474 | 4 | ||
| Leptophlebiidae | 473 | 2 | ||
| Oligoneuriella | 394 | 9 | ||
| Ephoron | 496 | 15 | 60 | |
| Potamanthus | 509 | 1 | 5 | |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 1 | 88 | 1 |
| Elmis | 618 | 4 | 12 | 2 |
| Esolus | 619 | 7 | 168 | 120 |
| Limnius | 623 | 52 | 8 | |
| Macronychus | 626 | 1 | ||
| Normandia | 624 | 2 | 2 | |
| Oulimnius | 622 | 5 | 60 | 2 |
| Potamophilus | 615 | 1 | ||
| Stenelmis | 617 | 8 | 8 | |
| Atherix | 839 | 8 | 1 | |
| Atrichops | 840 | 2 | 34 | 3 |
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 256 | 544 | 15 |
| Hemerodromiinae | 3202 | 2 | ||
| Limoniini | 20393 | 11 | 23 | |
| Pediciini | 20537 | 1 | ||
| Simuliidae | 801 | 2 | ||
| Boyeria | 670 | 8 | 1 | |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 5 | 16 | 13 |
| Onychogomphus | 682 | 2 | 2 | |
| Gomphidae | 678 | 4 | ||
| Sialis | 704 | 1 | ||
| Sisyra | 856 | 1 | 1 | 2 |
| Crangonyx | 5116 | 14 | 1 | |
| Gammarus | 892 | 19 | 2 | |
| Copepoda | 3206 | 3 | 3 | |
| Corbicula | 1051 | 4 | 20 | 4 |
| Pisidium | 1043 | 1 | 26 | 2 |
| Ancylus | 1028 | 2 | 5 | |
| Menetus | 1025 | 3 | ||
| Oligochaeta | 933 | 22 | 14 | 129 |
| Dugesia | 1056 | 2 | 4 | 1 |
| Prostoma | 3110 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |