Listes faunistiques invertébrés
L'Aveyron à Floirac 05126000
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 09/08/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 34 |
| 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 | 60.0 | dominant |
| Blocs | 26.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 5.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Blocs | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 3 | 6 | 10 |
| Leuctra | 69 | 18 | 18 | |
| Brachycentrus | 265 | 2 | ||
| Oligoplectrum maculatum | 264 | 1061 | 622 | 654 |
| Glossosomatidae | 189 | 3 | ||
| Cheumatopsyche lepida | 222 | 94 | 51 | 43 |
| Hydropsyche | 212 | 54 | 99 | 131 |
| Hydroptila | 200 | 2 | 1 | |
| Mystacides | 312 | 14 | ||
| Oecetis | 317 | 2 | ||
| Limnephilinae | 3163 | 5 | 3 | |
| Chimarra | 207 | 3 | 12 | 10 |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 3 | 7 | 5 |
| Psychomyia pusilla | 240 | 129 | 67 | |
| Rhyacophila lato-sensu | 183 | 1 | 1 | 1 |
| Baetis | 364 | 145 | 56 | 88 |
| Procloeon | 390 | 2 | 1 | |
| Caenis | 457 | 122 | 11 | 13 |
| Ephemerella ignita | 451 | 35 | 1 | 1 |
| Ephemera | 502 | 4 | ||
| Ecdyonurus | 421 | 1 | 51 | 57 |
| Heptagenia | 443 | 1 | 7 | 8 |
| Choroterpes picteti | 475 | 3 | 7 | 17 |
| Paraleptophlebia | 481 | 8 | 1 | |
| Oligoneuriidae | 393 | 1 | ||
| Ephoron virgo | 497 | 5 | 59 | 33 |
| Aphelocheirus aestivalis | 2714 | 3 | 2 | 6 |
| Elmis | 618 | 34 | 12 | 22 |
| Esolus | 619 | 25 | 43 | 52 |
| Limnius | 623 | 3 | 28 | 20 |
| Normandia | 624 | 115 | 4 | |
| Oulimnius | 622 | 19 | 5 | 15 |
| Potamophilus | 615 | 2 | ||
| Stenelmis | 617 | 1 | 3 | 6 |
| Orectochilus villosus | 516 | 1 | ||
| Athericidae | 838 | 13 | 11 | 10 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 234 | 25 | 124 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | 5 | 7 |
| Simuliidae | 801 | 10 | 4 | 37 |
| Boyeria irene | 671 | 2 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 5 | 3 | 2 |
| Onychogomphus | 682 | 9 | 2 | 3 |
| Sisyra | 856 | 2 | ||
| Gammarus | 892 | 267 | ||
| Asellidae | 880 | 1 | ||
| Pacifastacus leniusculus | 873 | 1 | ||
| Corbicula | 1051 | 3 | 1 | 2 |
| Ancylus | 1028 | 2 | 11 | 19 |
| Dugesia | 1056 | 6 | 8 | |
| Oligochaeta | 933 | 7 | 55 | 59 |
| Nemathelmintha | 3111 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Porifera | 1090 | 1 |