Listes faunistiques invertébrés
Le Courbet à Pibrac 05159260
- Télécharger la fiche IRSTEA xls / 2211 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 25/10/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 21 |
| Taxon indicateur | Goeridae |
| I2M2 | 0.3243 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 3.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 73.0 | dominant |
| Blocs | 18.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Vases | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 1 | 13 | 8 |
| Athericidae | 838 | 1 | ||
| Baetis | 364 | 3 | 3 | 7 |
| Caenis | 457 | 2 | 2 | 2 |
| Calopteryx | 650 | 1 | 1 | |
| Procambarus | 2027 | 2 | ||
| Chironomidae | 807 | 70 | 128 | 66 |
| Micronecta | 719 | 3 | ||
| Erpobdellidae | 928 | 1 | ||
| Echinogammarus | 888 | 11 | 111 | 84 |
| Goera | 287 | 4 | 2 | |
| Gomphus | 679 | 1 | ||
| Potamopyrgus | 978 | 3 | ||
| Hydropsyche | 212 | 8 | 18 | 127 |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 13 | 2 | 1 |
| Athripsodes | 311 | 2 | 2 | |
| Oligochaeta | 933 | 148 | 94 | 88 |
| Physa (sensu lato) | 997 | 2 | 2 | |
| Cyrnus | 224 | 2 | 48 | 6 |
| Polycentropus | 231 | 9 | 17 | |
| Tinodes | 245 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Tipulidae | 753 | 1 |