Listes faunistiques invertébrés
Ruisseau d'Aygou à Sérénac 05142495
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 13/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 19.0 |
| GFI | 9 |
| Variété taxonomique | 39 |
| Taxon indicateur | Perlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 55.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 2 | 8 | 24 |
| Leuctra | 69 | 1 | 84 | 64 |
| Perla | 164 | 5 | 3 | |
| Perlidae | 155 | 3 | 5 | |
| Isoperla | 140 | 2 | ||
| Glossosomatidae | 189 | 1 | 1 | |
| Silo | 292 | 6 | ||
| Goeridae | 286 | 2 | 4 | |
| Hydropsyche | 212 | 3 | 44 | 37 |
| Mystacides | 312 | 7 | ||
| Oecetis | 317 | 2 | 2 | 3 |
| Leptoceridae | 310 | 1 | ||
| Drusinae | 3120 | 3 | ||
| Limnephilinae | 3163 | 7 | ||
| Chimarra | 207 | 1 | ||
| Philopotamus | 209 | 7 | 7 | |
| Polycentropus | 231 | 15 | 14 | |
| Polycentropodidae | 223 | 11 | 5 | |
| Rhyacophila lato-sensu | 183 | 1 | 3 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis lato sensu | 9794 | 5 | 1 | 9 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 2 | ||
| Ephemerella ignita | 451 | 156 | ||
| Ephemera | 502 | 1 | 2 | 3 |
| Ecdyonurus | 421 | 3 | 6 | |
| Electrogena | 3181 | 1 | ||
| Choroterpes | 474 | 1 | 1 | |
| Habrophlebia | 491 | 1 | 3 | 3 |
| Leptophlebiidae | 473 | 1 | ||
| Gerris | 735 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Dupophilus | 620 | 1 | 8 | |
| Elmis | 618 | 14 | 32 | 16 |
| Esolus | 619 | 86 | 424 | 344 |
| Limnius | 623 | 8 | ||
| Oulimnius | 622 | 2 | 8 | |
| Hydrocyphon | 637 | 1 | 7 | |
| Hydraena | 608 | 3 | 1 | |
| Athericidae | 838 | 5 | 6 | |
| Ceratopogonidae | 819 | 2 | 2 | 2 |
| Chironomidae | 807 | 2848 | 44 | 88 |
| Dixidae | 793 | 2 | ||
| Empididae | 831 | 2 | ||
| Simuliidae | 801 | 7 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 1 | 1 | |
| Gammarus | 892 | 25 | 28 | 28 |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Pacifastacus | 872 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Ancylus | 1028 | 7 | 26 | 35 |
| Potamopyrgus | 978 | 20 | 25 | 20 |
| Oligochaeta | 933 | 260 | 192 | 232 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |