Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 03/10/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 18.0 |
| GFI | 8 |
| Variété taxonomique | 40 |
| I2M2 | 0.7942 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 8.0 | dominant |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 17.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammarus | 892 | 1 | ||
| Esolus | 619 | 146 | 260 | 232 |
| Oulimnius | 622 | 8 | 28 | 40 |
| Limnius | 623 | 1 | 12 | 32 |
| Normandia | 624 | 8 | ||
| Riolus | 625 | 8 | ||
| Calopteryx | 650 | 3 | ||
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 5 | 36 | 8 |
| Micronecta | 719 | 1 | 1 | |
| Aphelocheirus | 721 | 6 | 3 | |
| Simuliidae | 801 | 25 | 2 | 4 |
| Chironomidae | 807 | 56 | 17 | 23 |
| Athericidae | 838 | 2 | 3 | 4 |
| Anthomyidae | 847 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Elmis | 618 | 4 | 8 | 16 |
| Hydracarina | 906 | 1 | 1 | |
| Oligochaeta | 933 | 3 | 10 | 2 |
| Potamopyrgus | 978 | 15 | 10 | |
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 3 | ||
| Ancylus | 1028 | 3 | 8 | |
| Corbicula | 1051 | 22 | 12 | 6 |
| Dugesiidae | 1055 | 1 | 1 | 9 |
| Colymbetinae | 2395 | 1 | 1 | |
| Prostoma | 3110 | 1 | 2 | |
| Electrogena | 3181 | 3 | ||
| Copepoda | 3206 | 1 | ||
| Crangonyx | 5116 | 12 | 1 | 1 |
| Baetis lato sensu | 9794 | 48 | 38 | 124 |
| Oecetis | 317 | 3 | ||
| Leuctra | 69 | 2 | 5 | |
| Rhyacophilidae | 182 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Orthotrichia | 197 | 3 | 1 | |
| Hydroptila | 200 | 1 | ||
| Chimarra | 207 | 4 | ||
| Hydropsyche | 212 | 42 | 112 | 160 |
| Cheumatopsyche | 221 | 14 | 144 | 104 |
| Polycentropus | 231 | 2 | 1 | 1 |
| Psychomyia | 239 | 6 | 61 | 88 |
| Oligoplectrum | 263 | 1 | 3 | 7 |
| Silo | 292 | 1 | 2 | |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 4 | 1 | |
| Ceraclea | 313 | 1 | ||
| Nemoura | 26 | 1 | 2 | |
| Setodes | 318 | 7 | 3 | |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 1 | ||
| Heptageniidae | 399 | 2 | 14 | |
| Ecdyonurus | 421 | 3 | ||
| Heptagenia | 443 | 1 | 11 | 21 |
| Caenis | 457 | 54 | 64 | 44 |
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 1 | ||
| Paraleptophlebia | 481 | 3 | 1 | |
| Ephemera | 502 | 13 | 2 | |
| Potamanthus | 509 | 1 | 43 | |
| Orectochilus | 515 | 1 | 1 | 1 |
| Stenelmis | 617 | 4 | 8 |