Listes faunistiques invertébrés
L'Onzon à Pommiers 04012180
- Télécharger la fiche IRSTEA xls / 95 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 17/04/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 54.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Vases | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Moyenne | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Chloroperlidae | 169 | 1 | ||
| Nemoura | 26 | 4 | ||
| Protonemura | 46 | 1 | ||
| Goeridae | 286 | 2 | ||
| Limnephilinae | 3163 | 1 | 2 | |
| Baetis lato sensu | 9794 | 1 | 1 | |
| Cloeon | 387 | 3 | ||
| Veliidae | 743 | 1 | ||
| Ceratopogonidae | 819 | 4 | 2 | |
| Chironomidae | 807 | 1376 | 1472 | 784 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 5 | 32 | |
| Tabanidae | 837 | 1 | 5 | 2 |
| Tipulidae | 753 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 7 | 8 | 3 |
| Cladocera | 3127 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Asellidae | 880 | 70 | 14 | 7 |
| Pisidium | 1043 | 54 | 116 | 128 |
| Sphaerium | 1044 | 8 | 16 | |
| Sphaeriidae | 1042 | 14 | 20 | |
| Potamopyrgus | 978 | 1 | 8 | 73 |
| Radix | 1004 | 3 | ||
| Physella | 19280 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 2 | 2 | |
| Oligochaeta | 933 | 1600 | 768 | 1952 |
| Planariidae | 1061 | 1 | 1 | |
| Mermithoïdea | 3159 | 1 | ||
| Hydra | 1077 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | 1 |