Listes faunistiques invertébrés
L'Aveyron à Druelle 05127000
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 04/07/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 8 |
| Variété taxonomique | 42 |
| Taxon indicateur | Brachycentridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 46.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 29 | 1 | |
| Leuctra geniculata | 33830 | 29 | 11 | |
| Oligoplectrum maculatum | 264 | 3667 | 839 | 90 |
| Glossosomatidae | 189 | 1 | ||
| Cheumatopsyche lepida | 222 | 163 | 191 | 37 |
| Hydropsyche | 212 | 308 | 447 | 56 |
| Hydroptila | 200 | 4 | 34 | 48 |
| Hydroptilidae | 193 | 5 | 8 | |
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 9 | 2 | |
| Cyrnus | 224 | 19 | ||
| Polycentropus | 231 | 7 | 8 | 16 |
| Polycentropodidae | 223 | 1 | 2 | 9 |
| Psychomyia pusilla | 240 | 7 | 1096 | 708 |
| Rhyacophila lato-sensu | 183 | 17 | 92 | 3 |
| Baetis lato sensu | 9794 | 510 | 320 | 78 |
| Centroptilum luteolum | 384 | 13 | ||
| Procloeon | 390 | 2 | ||
| Procloeon bifidum | 391 | 4 | ||
| Caenis | 457 | 124 | 12 | 17 |
| Ephemerella ignita | 451 | 284 | 30 | 19 |
| Ephemera | 502 | 1 | 2 | |
| Ecdyonurus | 421 | 2 | 41 | 5 |
| Heptagenia | 443 | 1 | ||
| Choroterpes picteti | 475 | 2 | ||
| Oligoneuriella | 394 | 1 | 19 | |
| Ephoron virgo | 497 | 2 | 97 | 63 |
| Potamanthus luteus | 510 | 9 | 5 | 3 |
| Gerris | 735 | 3 | ||
| Elmis | 618 | 69 | 141 | 16 |
| Esolus | 619 | 3 | 168 | 42 |
| Limnius | 623 | 5 | 9 | 4 |
| Oulimnius | 622 | 29 | 9 | 7 |
| Riolus | 625 | 2 | ||
| Stenelmis | 617 | 26 | 2 | |
| Athericidae | 838 | 4 | 1 | 2 |
| Chironomidae | 807 | 785 | 125 | 350 |
| Empididae | 831 | 4 | 4 | |
| Limoniidae | 757 | 2 | 176 | 115 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 6830 | 3 | |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 3 | 1 | |
| Onychogomphus | 682 | 1 | 1 | |
| Crangonyx pseudogracilis | 5117 | 52 | 1 | 15 |
| Gammarus | 892 | 4 | ||
| Asellidae | 880 | 5 | ||
| Decapoda | 3140 | 7 | 1 | |
| Pacifastacus leniusculus | 873 | 1 | ||
| Corbicula | 1051 | 25 | 5 | 3 |
| Sphaeriidae | 1042 | 4 | ||
| Ancylus fluviatilis | 1029 | 2 | 13 | 8 |
| Potamopyrgus antipodarum | 979 | 1 | ||
| Planorbidae | 1009 | 3 | ||
| Xironogiton | 23599 | 210 | ||
| Dugesiidae | 1055 | 17 | ||
| Oligochaeta | 933 | 15 | 13 | 32 |
| Nematoda | 1089 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Spongillidae | 3106 | 1 | 1 | |
| Prostoma | 3110 | 1 |