Listes faunistiques invertébrés
SANCILLON A ST-GEORGES-DE-RENEINS 06300620
- Télécharger la fiche IRSTEA xls / 35 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 18/05/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 3 |
| Variété taxonomique | 25 |
| I2M2 | 0.0302 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 55.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 39.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 2 | ||
| Psychomyia | 239 | 1 | ||
| Baetis lato sensu | 9794 | 2 | 7 | |
| Ephemerella ignita | 451 | 106 | 46 | 35 |
| Siphlonurus | 350 | 12 | ||
| Velia | 745 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Ceratopogonidae | 819 | 2 | 5 | 6 |
| Chironomidae | 807 | 5644 | 1544 | 7813 |
| Dixa | 794 | 1 | 2 | |
| Pediciini | 20537 | 1 | 64 | 1 |
| Psychodidae | 783 | 1 | 2 | |
| Simuliidae | 801 | 6 | 2 | |
| Tipulidae | 753 | 1 | 1 | 2 |
| Calopteryx | 650 | 4 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 14 | 3 | 2 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Asellidae | 880 | 3457 | 18 | 56 |
| Pisidium | 1043 | 6 | 1 | 8 |
| Sphaeriidae | 1042 | 1 | 1 | |
| Potamopyrgus | 978 | 80 | 36 | 275 |
| Planorbidae | 1009 | 1 | ||
| Valvata | 972 | 6 | ||
| Glossiphoniidae | 908 | 84 | ||
| Oligochaeta | 933 | 34 | 240 | 3172 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydra | 1077 | 1 | 1 | 1 |