Listes faunistiques invertébrés
Le Courbet à Pibrac 05159260
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 18/06/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 30 |
| Taxon indicateur | Polycentropodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 77.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 3 | ||
| Goera | 287 | 1 | 1 | |
| Hydropsyche | 212 | 5 | 220 | 38 |
| Hydroptila | 200 | 2 | ||
| Athripsodes | 311 | 1 | 1 | |
| Limnephilinae | 3163 | 2 | ||
| Polycentropus | 231 | 3 | ||
| Lype | 241 | 1 | 2 | 1 |
| Baetis lato sensu | 9794 | 3 | 101 | 128 |
| Caenis | 457 | 8 | 10 | |
| Gerris | 735 | 1 | 5 | |
| Elmis | 618 | 11 | 59 | 18 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 320 | 340 | 8 |
| Dixidae | 793 | 1 | 3 | |
| Limoniidae | 757 | 1 | 2 | |
| Psychodidae | 783 | 1 | 1 | |
| Simuliidae | 801 | 10 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 5 | 1 | |
| Sialis | 704 | 1 | ||
| Echinogammarus | 888 | 644 | 1192 | 1190 |
| Asellidae | 880 | 48 | 2 | 1 |
| Corbicula | 1051 | 3 | 3 | 28 |
| Potamopyrgus | 978 | 3 | 2 | |
| Planorbidae | 1009 | 2 | 1 | |
| Ancylus | 1028 | 81 | 799 | |
| Branchiobdellidae | 3132 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Oligochaeta | 933 | 1 | 17 | 3 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 4 | 2 | |
| Bryozoa | 1087 | 2 | ||
| Copepoda | 3206 | 2 |