Listes faunistiques invertébrés
Le Courbet à Pibrac 05159260
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 10/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 84.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Pierres, galets | B | |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | C | |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 1 | ||
| Hydropsyche | 212 | 21 | 97 | 45 |
| Hydroptila | 200 | 1 | 2 | 1 |
| Ithytrichia | 198 | 1 | ||
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 2 | ||
| Polycentropus | 231 | 3 | 8 | |
| Tinodes | 245 | 2 | 8 | 2 |
| Baetis lato sensu | 9794 | 6 | 17 | 4 |
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 5 | 1 | |
| Caenis | 457 | 1 | ||
| Micronecta | 719 | 1 | ||
| Pomatinus | 611 | 1 | 1 | |
| Elmis | 618 | 3 | 29 | 17 |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 3 | ||
| Hydraena | 608 | 5 | 2 | |
| Ceratopogonidae | 819 | 4 | 5 | |
| Chironomidae | 807 | 20 | 55 | 19 |
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 10 | 1 | |
| Tipulidae | 753 | 3 | ||
| Echinogammarus | 888 | 49 | 405 | 249 |
| Corbicula | 1051 | 3 | 1 | 1 |
| Potamopyrgus | 978 | 2 | ||
| Ancylus | 1028 | 2 | 49 | 68 |
| Erpobdellidae | 928 | 1 | 2 | 2 |
| Oligochaeta | 933 | 26 | 17 | 7 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Hydrozoa | 3168 | 1 |