Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 51 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 22/07/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 20 |
| Taxon indicateur | Polycentropodidae |
| I2M2 | 0.0413 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 98.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Cyrnus | 224 | 3 | ||
| Ephemera | 502 | 1 | 3 | |
| Gerris | 735 | 1 | 4 | |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 4 | 1 | |
| Chironomidae | 807 | 144 | 100 | 70 |
| Psychodidae | 783 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 4 | ||
| Onychogomphus | 682 | 3 | ||
| Platycnemis | 657 | 1 | ||
| Copepoda | 3206 | 5 | ||
| Ostracoda | 3170 | 1 | ||
| Gammarus | 892 | 176 | ||
| Asellidae | 880 | 3 | ||
| Corbicula | 1051 | 2 | 3 | |
| Sphaeriidae | 1042 | 1 | ||
| Potamopyrgus | 978 | 18 | 1 | |
| Radix | 1004 | 3 | ||
| Physa stricto-sensu | 30103 | 3 | 3 | |
| Oligochaeta | 933 | 9 | 1 |