Listes faunistiques invertébrés
Le Riou Viou à Aubin 05093700
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 11/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 30 |
| Taxon indicateur | Chloroperlidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 24.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Siphonoperla | 174 | 3 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 2 | 1 | 1 |
| Isoperla | 140 | 3 | 4 | 6 |
| Agapetinae | 9812 | 24 | 17 | |
| Agapetus | 191 | 2 | 24 | 5 |
| Goeridae | 286 | 2 | ||
| Limnephilinae | 3163 | 1 | ||
| Baetis lato sensu | 9794 | 10 | 58 | 53 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 1 | 1 | |
| Ephemerella | 450 | 296 | 26 | 50 |
| Ecdyonurus | 421 | 11 | 14 | |
| Electrogena | 3181 | 5 | ||
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 22 | 26 | |
| Habrophlebia | 491 | 2 | 2 | |
| Leptophlebiidae | 473 | 6 | ||
| Gerris | 735 | 1 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Elmis | 618 | 4 | 1 | 2 |
| Esolus | 619 | 1 | 33 | 25 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 13 | 5 | 10 |
| Hydraena | 608 | 1 | 2 | |
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 6 | 3 | 3 |
| Chironomidae | 807 | 1168 | 60 | 120 |
| Dixidae | 793 | 1 | 1 | |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 54 | 37 | |
| Psychodidae | 783 | 1 | ||
| Rhagionidae | 841 | 1 | ||
| Simuliidae | 801 | 2 | 3 | 132 |
| Tabanidae | 837 | 1 | ||
| Boyeria | 670 | 1 | ||
| Chalcolestes | 2611 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Pisidium | 1043 | 2 | 2 | |
| Sphaeriidae | 1042 | 2 | 2 | |
| Ancylus | 1028 | 9 | 62 | 23 |
| Potamopyrgus | 978 | 352 | 283 | 160 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 10 | 22 | 112 |
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 | 3 | 3 |