Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 11 ko
| Date prélèvement | 26/09/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 57.0 | dominant |
| Blocs | 30.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Blocs | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 5 | 8 |
| Taeniopteryx | 14 | 2 | ||
| Brachycentrus | 265 | 4 | 1 | |
| Oligoplectrum maculatum | 264 | 182 | 78 | 61 |
| Brachycentridae | 262 | 295 | 74 | 60 |
| Cheumatopsyche lepida | 222 | 242 | 318 | 207 |
| Hydropsyche | 212 | 204 | 34 | 87 |
| Orthotrichia | 197 | 18 | 2 | |
| Hydroptilidae | 193 | 2 | ||
| Athripsodes | 311 | 2 | 28 | 2 |
| Leptocerus | 319 | 2 | ||
| Mystacides | 312 | 23 | 12 | |
| Oecetis | 317 | 13 | 44 | 2 |
| Setodes | 318 | 55 | ||
| Chimarra | 207 | 1 | 4 | 7 |
| Lype | 241 | 1 | ||
| Psychomyia pusilla | 240 | 37 | 98 | 84 |
| Psychomyiidae | 238 | 12 | ||
| Rhyacophila lato-sensu | 183 | 8 | 5 | |
| Baetis lato sensu | 9794 | 187 | 40 | 162 |
| Procloeon bifidum | 391 | 4 | ||
| Baetidae | 363 | 4 | ||
| Caenis | 457 | 296 | 5 | 42 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 28 | 63 | |
| Heptagenia | 443 | 11 | 6 | |
| Heptageniidae | 399 | 17 | 13 | |
| Choroterpes picteti | 475 | 2 | ||
| Leptophlebiidae | 473 | 8 | 5 | 3 |
| Potamanthus luteus | 510 | 1 | 17 | 3 |
| Aphelocheirus aestivalis | 2714 | 5 | 2 | |
| Micronecta | 719 | 1 | 5 | 102 |
| Colymbetinae | 2395 | 6 | ||
| Elmis | 618 | 37 | 15 | 18 |
| Esolus | 619 | 37 | 150 | 152 |
| Limnius | 623 | 1 | 5 | 30 |
| Normandia | 624 | 64 | 20 | |
| Oulimnius | 622 | 59 | 37 | 43 |
| Potamophilus | 615 | 5 | ||
| Stenelmis | 617 | 10 | 27 | |
| Orectochilus | 515 | 3 | 2 | 7 |
| Gyrinidae | 512 | 1 | ||
| Athericidae | 838 | 19 | 1 | 10 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 1830 | 115 | 150 |
| Empididae | 831 | 3 | 1 | 1 |
| Limoniidae | 757 | 11 | 7 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 50 | 51 | |
| Calopteryx | 650 | 38 | 1 | 2 |
| Coenagrionidae | 658 | 1 | ||
| Gomphus | 679 | 10 | ||
| Onychogomphus | 682 | 14 | 4 | |
| Gomphidae | 678 | 4 | 14 | 13 |
| Platycnemis | 657 | 1 | ||
| Crangonyx pseudogracilis | 5117 | 15 | ||
| Gammarus | 892 | 11 | ||
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 15 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Corbicula | 1051 | 33 | 16 | 15 |
| Ancylus fluviatilis | 1029 | 10 | 6 | 3 |
| Radix | 1004 | 1 | ||
| Planorbidae | 1009 | 35 | ||
| Xironogiton | 23599 | 15 | ||
| Dugesiidae | 1055 | 1 | 2 | |
| Oligochaeta | 933 | 1 | 9 | 30 |
| Nematoda | 1089 | 1 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | ||
| Prostoma | 3110 | 1 | 1 | 1 |