Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 106 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 10/07/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 25 |
| Taxon indicateur | Ephemeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | ||
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 95.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Helophytes | Nulle | A |
| P3 | Dalles, argiles | Lente | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Sables | Nulle | B |
| P6 | Sables | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Lente | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 61 | 1 | 2 |
| Mystacides | 312 | 1 | ||
| Lype | 241 | 2 | ||
| Baetis | 364 | 7 | 1 | |
| Ephemera | 502 | 3 | 5 | |
| Corixinae | 5196 | 2 | 1 | |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 11 | ||
| Colymbetinae | 2395 | 5 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 2 | 1 | 2 |
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 4 | 4 | |
| Chironomidae | 807 | 290 | 64 | 126 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 6 | ||
| Tabanidae | 837 | 2 | 15 | 15 |
| Tipulidae | 753 | 12 | 1 | 6 |
| Calopteryx | 650 | 16 | ||
| Gomphus | 679 | 1 | ||
| Asellidae | 880 | 16 | 1 | |
| Procambarus | 2027 | 1 | ||
| Gammarus | 892 | 37 | ||
| Pisidium | 1043 | 2 | ||
| Potamopyrgus | 978 | 237 | 9 | 40 |
| Radix | 1004 | 33 | 1 | |
| Physa (sensu lato) | 997 | 15 | ||
| Oligochaeta | 933 | 32 | 6 |