Listes faunistiques invertébrés
L'Aveyron à Druelle 05127000
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 20/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 31 |
| 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 | 50.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 35.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 11 | 6 | |
| Leuctra | 69 | 6 | 2 | |
| Oligoplectrum maculatum | 264 | 508 | 427 | 207 |
| Agapetus | 191 | 59 | 29 | |
| Glossosomatidae | 189 | 2 | ||
| Cheumatopsyche lepida | 222 | 171 | 131 | 10 |
| Hydropsyche | 212 | 163 | 179 | 91 |
| Hydroptila | 200 | 1 | 20 | |
| Hydroptilidae | 193 | 1 | 2 | 35 |
| Athripsodes | 311 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 2 | 2 | |
| Psychomyia pusilla | 240 | 184 | 323 | 259 |
| Rhyacophila lato-sensu | 183 | 5 | 83 | 4 |
| Baetis | 364 | 347 | 187 | 6 |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 6 | 1 | 29 |
| Ephemerella ignita | 451 | 323 | 127 | 47 |
| Ephemera | 502 | 1 | ||
| Ecdyonurus | 421 | 1 | 39 | 7 |
| Electrogena | 3181 | 1 | ||
| Oligoneuriidae | 393 | 8 | ||
| Ephoron virgo | 497 | 1 | 27 | 23 |
| Potamanthus luteus | 510 | 2 | 3 | 4 |
| Elmis | 618 | 14 | 16 | 7 |
| Esolus | 619 | 2 | 25 | 16 |
| Limnius | 623 | 2 | ||
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 4 | 9 | 3 |
| Riolus | 625 | 1 | 1 | |
| Stenelmis | 617 | 10 | 2 | |
| Athericidae | 838 | 2 | 6 | 4 |
| Chironomidae | 807 | 839 | 195 | 203 |
| Empididae | 831 | 5 | 8 | |
| Limoniidae | 757 | 5 | 223 | 323 |
| Gomphus | 679 | 4 | 1 | |
| Onychogomphus | 682 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Gammarus | 892 | 2 | ||
| Asellidae | 880 | 1 | 3 | |
| Pacifastacus leniusculus | 873 | 1 | ||
| Orconectes limosus | 871 | 1 | ||
| Corbicula | 1051 | 3 | 2 | 3 |
| Unionidae | 1037 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Hemiclepsis | 914 | 1 | ||
| Dugesia | 1056 | 4 | 20 | 3 |
| Oligochaeta | 933 | 9 | 14 | 107 |
| Hydracarina | 906 | 4 | 6 | |
| Hydrozoa | 3168 | 3 |