Listes faunistiques invertébrés
Le Cérou à Milhars 05122000
- Télécharger la fiche IRSTEA xls / 57 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 19/09/2007 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 19 |
| I2M2 | 0.3818 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 99.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Branchage, racines | Lente | B1 |
| P4 | Branchage, racines | Lente | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Pierres, galets | Lente | B2 |
| P7 | Pierres, galets | Lente | B2 |
| P8 | Pierres, galets | Lente | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 2 | ||
| Hydroptilidae | 193 | 1 | 1 | |
| Mystacides | 312 | 1 | 1 | |
| Polycentropus | 231 | 3 | ||
| Baetis | 364 | 1 | ||
| Centroptilum | 383 | 3 | ||
| Procloeon | 390 | 2 | 1 | 1 |
| Caenis | 457 | 2 | 1 | |
| Athericidae | 838 | 1 | 1 | |
| Chironomidae | 807 | 96 | 161 | 96 |
| Boyeria | 670 | 1 | ||
| Cordulegaster | 687 | 4 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 2 | 1 | |
| Onychogomphus | 682 | 1 | 2 | |
| Macromia | 694 | 1 | ||
| Platycnemis | 657 | 6 | ||
| Asellidae | 880 | 5 | ||
| Corbicula | 1051 | 8 | 1 | |
| Pisidium | 1043 | 9 | 1 | 2 |
| Ancylus | 1028 | 6 | 7 | |
| Bithynia | 994 | 102 | ||
| Physa (sensu lato) | 997 | 4 | ||
| Planorbidae | 1009 | 3 |