Listes faunistiques invertébrés
GIER A GIVORS 06097000
- Télécharger la fiche IRSTEA xls / 115 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 31/07/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| I2M2 | 0.3250 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 20.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Blocs | Moyenne | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 2 | ||
| Hydropsyche | 212 | 171 | 181 | 141 |
| Hydroptilidae | 193 | 1 | 1 | |
| Hydroptila | 200 | 3 | 3 | |
| Leptoceridae | 310 | 1 | ||
| Ceraclea | 313 | 2 | ||
| Mystacides | 312 | 1 | 2 | |
| Psychomyiidae | 238 | 2 | ||
| Psychomyia | 239 | 201 | 209 | 468 |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 207 | 153 | 55 |
| Caenis | 457 | 35 | 14 | 27 |
| Heptageniidae | 399 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | 1 |
| Chironomidae | 807 | 688 | 297 | 590 |
| Empididae | 831 | 2 | 1 | 1 |
| Ephydridae | 844 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | 8 | |
| Simuliidae | 801 | 7 | 6 | 1 |
| Onychogomphus | 682 | 1 | 1 | |
| Asellidae | 880 | 11 | 1 | 2 |
| Cladocera | 3127 | 6 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ancylus | 1028 | 4 | 1 | 6 |
| Potamopyrgus | 978 | 61 | 4 | 12 |
| Radix | 1004 | 2 | ||
| Erpobdellidae | 928 | 23 | 2 | |
| Oligochaeta | 933 | 416 | 15 | 114 |
| Nemathelmintha | 3111 | 5 | 13 | 9 |
| Hydracarina | 906 | 9 | 11 | 29 |
| Bryozoa | 1087 | 41 | 2 | 2 |