Listes faunistiques invertébrés
GIER A GIVORS 06097000
- Télécharger la fiche IRSTEA xls / 144 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/05/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 30 |
| I2M2 | 0.2366 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 56.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Vases | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 1 | ||
| Hydropsyche | 212 | 5 | 32 | 47 |
| Athripsodes | 311 | 1 | ||
| Ceraclea | 313 | 3 | 4 | 2 |
| Mystacides | 312 | 1 | ||
| Psychomyia | 239 | 25 | 82 | 150 |
| Rhyacophila lato-sensu | 183 | 2 | 4 | 9 |
| Baetis lato sensu | 9794 | 90 | 246 | 396 |
| Caenis | 457 | 156 | 150 | 147 |
| Ephemerella | 450 | 6 | 19 | 35 |
| Esolus | 619 | 2 | ||
| Limnius | 623 | 2 | ||
| Chironomidae | 807 | 1313 | 1639 | 1980 |
| Rhagionidae | 841 | 3 | 2 | |
| Simuliidae | 801 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Onychogomphus | 682 | 8 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 3 | 3 | 1 |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 212 | 5 | 4 |
| Pisidium | 1043 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Ancylus | 1028 | 3 | 8 | 9 |
| Potamopyrgus | 978 | 400 | 4 | 51 |
| Radix | 1004 | 3 | ||
| Lymnaeidae | 998 | 3 | 1 | |
| Planorbidae | 1009 | 3 | ||
| Valvata | 972 | 4 | ||
| Oligochaeta | 933 | 15872 | 17 | 207 |
| Dendrocoelum | 1072 | 8 | ||
| Dugesia | 1056 | 30 | 1 | |
| Nematoda | 1089 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | 3 |
| Hydra | 1077 | 3 | 3 | 3 |