Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 647 ko
- Export SEEE csv / 12 ko
| Date prélèvement | 17/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 43 |
| 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 | 40.0 | dominant |
| Blocs | 35.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Blocs | Lente | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Rapide | C |
| P12 | Blocs | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | 40 | 19 |
| Leuctra geniculata | 33830 | 2 | 6 | |
| Brachycentrus | 265 | 1 | 1 | |
| Oligoplectrum maculatum | 264 | 643 | 528 | 289 |
| Silo | 292 | 2 | ||
| Goeridae | 286 | 1 | ||
| Cheumatopsyche lepida | 222 | 143 | 94 | 109 |
| Hydropsyche | 212 | 147 | 77 | 120 |
| Hydropsychidae | 211 | 3 | 9 | 44 |
| Hydroptila | 200 | 55 | 34 | 27 |
| Orthotrichia | 197 | 11 | ||
| Hydroptilidae | 193 | 3 | 4 | 3 |
| Athripsodes | 311 | 2 | 1 | |
| Mystacides | 312 | 3 | 1 | 11 |
| Oecetis | 317 | 10 | ||
| Chimarra | 207 | 2 | 1 | |
| Polycentropus | 231 | 1 | 4 | 3 |
| Polycentropodidae | 223 | 3 | ||
| Psychomyia pusilla | 240 | 26 | 197 | 227 |
| Psychomyiidae | 238 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 2 | 3 |
| Baetis lato sensu | 9794 | 243 | 117 | 103 |
| Procloeon | 390 | 28 | 3 | 41 |
| Baetopus | 31231 | 3 | ||
| Baetidae | 363 | 101 | 3 | 20 |
| Caenis | 457 | 54 | 8 | 30 |
| Ephemerella ignita | 451 | 2 | ||
| Ephemerellidae | 449 | 1 | ||
| Ephemera | 502 | 1 | 1 | 33 |
| Ecdyonurus | 421 | 27 | 17 | |
| Heptagenia | 443 | 1 | 3 | 6 |
| Heptageniidae | 399 | 2 | 15 | 27 |
| Choroterpes picteti | 475 | 1 | 1 | 2 |
| Paraleptophlebia | 481 | 1 | 2 | |
| Leptophlebiidae | 473 | 22 | 1 | 22 |
| Ephoron virgo | 497 | 3 | 3 | |
| Potamanthus luteus | 510 | 9 | ||
| Aphelocheirus aestivalis | 2714 | 3 | 1 | 3 |
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 52 | 22 | 11 |
| Esolus | 619 | 43 | 57 | 175 |
| Limnius | 623 | 3 | 16 | |
| Normandia | 624 | 148 | 3 | |
| Oulimnius | 622 | 113 | 41 | 16 |
| Potamophilus | 615 | 9 | ||
| Stenelmis | 617 | 1 | 5 | |
| Orectochilus | 515 | 1 | 1 | 1 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 8 | 3 | 5 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 435 | 74 | 330 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 5 | 20 | 15 |
| Simuliidae | 801 | 65 | 6 | 2 |
| Tabanidae | 837 | 1 | ||
| Calopteryx | 650 | 12 | 3 | 2 |
| Gomphus | 679 | 2 | 3 | |
| Onychogomphus | 682 | 5 | 4 | 3 |
| Gomphidae | 678 | 4 | 13 | 7 |
| Crangonyx pseudogracilis | 5117 | 2 | 4 | |
| Gammarus | 892 | 5 | ||
| Pacifastacus leniusculus | 873 | 2 | 1 | |
| Corbicula | 1051 | 9 | 3 | 25 |
| Pisidium | 1043 | 1 | ||
| Ancylus fluviatilis | 1029 | 4 | 19 | 44 |
| Ferrissia | 1030 | 2 | ||
| Potamopyrgus antipodarum | 979 | 2 | ||
| Xironogiton | 23599 | 34 | ||
| Cambarincola okadai | 41797 | 3 | ||
| Dugesiidae | 1055 | 1 | 2 | |
| Oligochaeta | 933 | 4 | 18 | 80 |
| Nematoda | 1089 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Bryozoa | 1087 | 1 | 1 | |
| Prostoma | 3110 | 4 | 1 |