Listes faunistiques invertébrés
Le Courbet à Pibrac 05159260
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 08/10/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 31 |
| Taxon indicateur | Goeridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 65.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | 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 |
|---|---|---|---|---|
| Goera | 287 | 5 | 6 | |
| Hydropsyche | 212 | 4 | 11 | 188 |
| Hydroptila | 200 | 5 | ||
| Ithytrichia | 198 | 1 | ||
| Athripsodes | 311 | 5 | 1 | 1 |
| Mystacides | 312 | 1 | 1 | |
| Polycentropus | 231 | 7 | 1 | 1 |
| Baetis | 364 | 10 | ||
| Baetidae | 363 | 2 | ||
| Caenis | 457 | 1 | 2 | 1 |
| Paraleptophlebia | 481 | 1 | ||
| Micronecta | 719 | 114 | 6 | |
| Plea | 733 | 1 | ||
| Pomatinus | 611 | 4 | ||
| Elmis | 618 | 4 | 8 | 2 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 2 | ||
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 2 | 2 | |
| Chironomidae | 807 | 211 | 83 | 59 |
| Dixidae | 793 | 2 | ||
| Tipulidae | 753 | 2 | ||
| Calopteryx | 650 | 2 | ||
| Platycnemis | 657 | 10 | ||
| Asellidae | 880 | 76 | ||
| Procambarus | 2027 | 1 | ||
| Echinogammarus | 888 | 190 | 68 | 113 |
| Corbicula | 1051 | 2 | 2 | |
| Sphaerium | 1044 | 4 | 1 | |
| Ancylus | 1028 | 12 | 25 | |
| Potamopyrgus | 978 | 3 | 7 | |
| Physa (sensu lato) | 997 | 8 | ||
| Erpobdellidae | 928 | 2 | 1 | 6 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 164 | 148 | 287 |
| Dugesiidae | 1055 | 7 | ||
| Nemathelmintha | 3111 | 1 |