Listes faunistiques invertébrés
GIER A GIVORS 06097000
- Télécharger la fiche IRSTEA xls / 144 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 29/06/2015 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 29 |
| I2M2 | 0.2662 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 7.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 22.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 16.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Sables | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Leuctra | 69 | 1 | ||
| Cheumatopsyche | 221 | 15 | 28 | 16 |
| Hydropsyche | 212 | 18 | 120 | 30 |
| Mystacides | 312 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 6 | 11 | 26 |
| Rhyacophila lato-sensu | 183 | 1 | 4 | 1 |
| Baetis lato sensu | 9794 | 180 | 372 | 219 |
| Caenis | 457 | 10 | 16 | 11 |
| Ephemerella | 450 | 2 | 2 | |
| Hydrometra | 740 | 2 | ||
| Elmis | 618 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Hydraena | 608 | 2 | ||
| Anthomyidae | 847 | 1 | ||
| Ceratopogoninae | 822 | 1 | ||
| Chironomidae | 807 | 148 | 817 | 162 |
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 44 | ||
| Onychogomphus | 682 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gammarus | 892 | 40 | 1 | |
| Asellidae | 880 | 28 | 7 | 1 |
| Ancylus | 1028 | 2 | 1 | |
| Potamopyrgus | 978 | 23 | 5 | 7 |
| Hydrobiidae | 973 | 1 | ||
| Lymnaeidae | 998 | 1 | ||
| Planorbidae | 1009 | 4 | ||
| Valvata | 972 | 4 | 1 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 9 | 26 | 19 |
| Mermithoïdea | 3159 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |