Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 2214 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 24/10/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 6.0 | dominant |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | 26.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 60.0 | dominant |
| Algues | 3.0 | marginal |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Moyenne | A |
| P3 | Helophytes | Lente | A |
| P4 | Algues | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 239 | 152 | 153 |
| Hydroptila | 200 | 8 | 2 | |
| Baetis | 364 | 16 | 1 | |
| Gerris | 735 | 1 | ||
| Nepidae | 725 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Colymbetinae | 2395 | 1 | 1 | |
| Elmis | 618 | 57 | 23 | 2 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 95 | 38 | 15 |
| Haliplus | 518 | 46 | 1 | |
| Athericidae | 838 | 1 | 2 | |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 4 | 41 | 24 |
| Limoniidae | 757 | 4 | ||
| Psychodidae | 783 | 4 | ||
| Simuliidae | 801 | 4 | 1 | |
| Tabanidae | 837 | 1 | 3 | 4 |
| Tipulidae | 753 | 3 | 1 | 3 |
| Calopteryx | 650 | 4 | 2 | |
| Cordulegaster | 687 | 2 | ||
| Asellidae | 880 | 1662 | 8 | 8 |
| Gammarus | 892 | 79 | 2 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Pisidium | 1043 | 5 | 12 | 18 |
| Potamopyrgus | 978 | 1374 | 2327 | 3289 |
| Physa (sensu lato) | 997 | 1 | 1 | |
| Erpobdellidae | 928 | 44 | 3 | 1 |
| Glossiphoniidae | 908 | 45 | 1 | 7 |
| Oligochaeta | 933 | 98 | 32 | 68 |