Listes faunistiques invertébrés
L'Aveyron à Druelle 05127000
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 05/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 34 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 48.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | 7 | 3 |
| Leuctra geniculata | 33830 | 2 | 1 | |
| Silo-lithax | 5219 | 1 | ||
| Cheumatopsyche lepida | 222 | 23 | 188 | 20 |
| Hydropsyche | 212 | 53 | 175 | 2 |
| Hydropsychidae | 211 | 13 | ||
| Hydroptila | 200 | 20 | 24 | 4 |
| Hydroptilidae | 193 | 5 | 7 | |
| Athripsodes | 311 | 7 | ||
| Polycentropus | 231 | 1 | 1 | |
| Psychomyia pusilla | 240 | 296 | 71 | |
| Tinodes | 245 | 10 | ||
| Rhyacophila lato-sensu | 183 | 21 | 1 | |
| Baetis lato sensu | 9794 | 169 | 142 | 3 |
| Centroptilum luteolum | 384 | 8 | ||
| Caenis | 457 | 12 | 33 | |
| Ephemerella ignita | 451 | 4 | ||
| Ephemera | 502 | 7 | 26 | |
| Ecdyonurus | 421 | 7 | 4 | |
| Heptagenia | 443 | 7 | 2 | |
| Heptageniidae | 399 | 2 | 6 | 12 |
| Choroterpes picteti | 475 | 1 | ||
| Paraleptophlebia | 481 | 1 | 11 | |
| Leptophlebiidae | 473 | 3 | 7 | 9 |
| Ephoron virgo | 497 | 1 | ||
| Potamanthus luteus | 510 | 1 | 2 | 1 |
| Micronecta | 719 | 1 | 1 | |
| Elmis | 618 | 39 | 142 | 20 |
| Esolus | 619 | 133 | 238 | 170 |
| Normandia | 624 | 4 | 8 | 10 |
| Oulimnius | 622 | 9 | 17 | 20 |
| Riolus | 625 | 4 | ||
| Orectochilus | 515 | 1 | 4 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 5 | ||
| Chironomidae | 807 | 288 | 76 | 225 |
| Limoniidae | 757 | 1 | 19 | 4 |
| Simuliidae | 801 | 13 | 3 | |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Gomphidae | 678 | 1 | 1 | 11 |
| Platycnemis | 657 | 2 | ||
| Asellidae | 880 | 1 | ||
| Pacifastacus leniusculus | 873 | 1 | 1 | |
| Crangonyx pseudogracilis | 5117 | 4 | 1 | |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | ||
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 579 | 4 | 20 |
| Potamopyrgus antipodarum | 979 | 3 | ||
| Physidae | 995 | 1 | ||
| Ancylus fluviatilis | 1029 | 6 | ||
| Oligochaeta | 933 | 1 | 6 | |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 4 |