Listes faunistiques invertébrés
Le Riou Mort à Decazeville 05093750
- Télécharger la fiche IRSTEA xls / 154 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 07/09/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 11.0 | dominant |
| Pierres, galets | 49.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 34.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | 3 |
| Hydropsyche | 212 | 5 | 1 | |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 1 | 2 | 4 |
| Cyrnus | 224 | 3 | 3 | 6 |
| Polycentropus | 231 | 2 | 2 | |
| Polycentropodidae | 223 | 2 | ||
| Centroptilum | 383 | 1 | ||
| Caenis | 457 | 3 | 10 | 4 |
| Ephemera | 502 | 1 | 1 | 1 |
| Platambus | 556 | 1 | ||
| Dupophilus | 620 | 1 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 1 | 2 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 5 | 9 | 9 |
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 2 | 2 | 5 |
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 143 | 100 | 136 |
| Pediciini | 20537 | 1 | 1 | |
| Tabanidae | 837 | 3 | 1 | 4 |
| Onychogomphus | 682 | 5 | 6 | 6 |
| Gomphidae | 678 | 3 | 2 | |
| Calopteryx | 650 | 7 | 1 | |
| Platycnemis | 657 | 1 | 80 | 13 |
| Sialis | 704 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 56 | 8 | |
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 5 | 32 | 5 |
| Physa stricto-sensu | 30103 | 1 | ||
| Ancylus | 1028 | 1 | 3 | 9 |
| Planorbidae | 1009 | 4 | ||
| Oligochaeta | 933 | 11 | 7 | 46 |
| Mermithoïdea | 3159 | 1 | 1 | |
| Prostoma | 3110 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Hydra | 1077 | 1 | 1 |