Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 18/07/2011 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Taxon indicateur | Brachycentridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 21.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 8.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 39.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Helophytes | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Blocs | Moyenne | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 1 | 10 | |
| Brachycentrus | 265 | 1 | 12 | |
| Oligoplectrum | 263 | 4 | 672 | |
| Cheumatopsyche | 221 | 2 | 17 | |
| Hydropsyche | 212 | 1 | 352 | |
| Hydroptila | 200 | 4 | ||
| Orthotrichia | 197 | 17 | ||
| Mystacides | 312 | 3 | 2 | |
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 4 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 2 | 352 | |
| Baetidae | 363 | 3 | 2 | |
| Baetis | 364 | 7 | 23 | 10 |
| Centroptilum | 383 | 5 | ||
| Procloeon | 390 | 6 | 1 | |
| Caenis | 457 | 6 | 17 | 320 |
| Ephemerella | 450 | 1 | ||
| Ecdyonurus | 421 | 2 | ||
| Choroterpes | 474 | 1 | 1 | |
| Ephoron | 496 | 5 | 12 | |
| Aphelocheirus | 721 | 3 | ||
| Micronecta | 719 | 5 | ||
| Elmis | 618 | 1 | 8 | |
| Esolus | 619 | 4 | 8 | 6 |
| Limnius | 623 | 2 | 2 | 16 |
| Oulimnius | 622 | 3 | 20 | 11 |
| Stenelmis | 617 | 1 | 1 | 4 |
| Helophorus | 604 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Athericidae | 838 | 2 | 1 | |
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 32 | 17 | 20 |
| Dolichopodidae | 836 | 1 | ||
| Limoniidae | 757 | 1 | 1 | 320 |
| Rhagionidae | 841 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Boyeria | 670 | 3 | ||
| Gomphus | 679 | 1 | 1 | |
| Onychogomphus | 682 | 5 | ||
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Gammaridae | 887 | 5 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 2 | ||
| Hydracarina | 906 | 5 | 16 | 704 |
| Corbicula | 1051 | 1 | 3 | 7 |
| Pisidium | 1043 | 1 | 2 | |
| Ancylus | 1028 | 1 | 24 | 112 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 3 | ||
| Erpobdellidae | 928 | 3 | ||
| Oligochaeta | 933 | 68 | 20 | 9 |