Listes faunistiques invertébrés
SANCILLON A ST-GEORGES-DE-RENEINS 06300620
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 31/05/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 22 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 89.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Sables | Lente | B |
| P3 | Sables | Moyenne | B |
| P4 | Sables | Nulle | B |
| P5 | Sables | Moyenne | C |
| P6 | Branchage, racines | Nulle | A |
| P7 | Pierres, galets | Nulle | A |
| P8 | Blocs | Nulle | A |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | B |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Mystacides | 312 | 6 | ||
| Baetis | 364 | 3 | 73 | 13 |
| Ephemerella ignita | 451 | 56 | 31 | 12 |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 430 | 114 | 181 |
| Limoniidae | 757 | 1 | 43 | 21 |
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 4 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 4 | 1 | |
| Notonectidae | 728 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 7 | ||
| Gammaroidea | 23156 | 12 | 1 | 3 |
| Crangonyx | 5116 | 1 | ||
| Gammarus | 892 | 138 | ||
| Potamopyrgus | 978 | 14 | 3 | 1 |
| Lymnaeidae | 998 | 2 | ||
| Sphaeriidae | 1042 | 9 | ||
| Pisidium | 1043 | 3 | 1 | |
| Erpobdellidae | 928 | 2 | 1 | |
| Oligochaeta | 933 | 44 | 69 | 25 |
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 |