Listes faunistiques invertébrés
Le rieutord au niveau de Lafrançaise 05119056
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 20 |
| I2M2 | 0.0976 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 36.0 | dominant |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 47.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Branchage, racines | Nulle | B |
| P3 | Algues | Moyenne | A |
| P4 | Dalles, argiles | Nulle | B |
| P5 | Branchage, racines | Lente | C |
| P6 | Litieres | Nulle | A |
| P7 | Sables | Nulle | B |
| P8 | Litieres | Nulle | A |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Lente | A |
| P12 | Branchage, racines | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 1 | ||
| Hydropsyche | 212 | 2 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis lato sensu | 9794 | 29 | 5 | 17 |
| Ephemerella ignita | 451 | 2 | 1 | 1 |
| Habrophlebia | 491 | 74 | 7 | 57 |
| Leptophlebiidae | 473 | 110 | 26 | 29 |
| Micronecta | 719 | 1 | 1 | |
| Notonectidae | 728 | 1 | ||
| Dryops | 613 | 1 | ||
| Ceratopogonidae | 819 | 19 | 16 | 8 |
| Chironomidae | 807 | 75 | 8 | 265 |
| Pediciidae | 50011 | 20 | 7 | |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 13 | 4 | |
| Sialis | 704 | 13 | ||
| Asellidae | 880 | 117 | 55 | 67 |
| Procambarus clarkii | 2028 | 1 | ||
| Gammarus | 892 | 17 | 13 | 15 |
| Gammaridae | 887 | 51 | 22 | 24 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Pisidium | 1043 | 77 | 44 | 10 |
| Sphaeriidae | 1042 | 123 | 89 | 129 |
| Potamopyrgus antipodarum | 979 | 4 | 5 | 2 |
| Radix | 1004 | 5 | ||
| Lymnaeidae | 998 | 1 | ||
| Physa (sensu lato) | 997 | 5 | 3 | 1 |
| Planorbidae | 1009 | 2 | 1 | |
| Oligochaeta | 933 | 600 | 10 | 27 |
| Hydrozoa | 3168 | 1 | 1 |