Listes faunistiques invertébrés
Treboul à Castelnaudary 2 06177910
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 24/06/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 22 |
| Taxon indicateur | Baetidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 7.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 50.0 | dominant |
| Dalles, argiles | 40.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Granulats | Lente | A |
| P4 | Algues | Moyenne | B |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Sables | Nulle | A |
| P7 | Algues | Moyenne | C |
| P8 | Algues | Nulle | C |
| P9 | Dalles, argiles | Lente | C |
| P10 | Algues | Lente | B |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Branchage, racines | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 1 | 1 | 1 |
| Baetis | 364 | 7 | 7 | 12 |
| Caenis | 457 | 11 | 2 | 1 |
| Habrophlebia | 491 | 1 | ||
| Oulimnius | 622 | 13 | 3 | 6 |
| Haliplus | 518 | 2 | ||
| Chironomidae | 807 | 612 | 1085 | 1397 |
| Simulium | 806 | 30 | 18 | |
| Coenagrionidae | 658 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Asellidae | 880 | 26 | 18 | 1 |
| Gammaridae | 887 | 1 | 1 | 4 |
| Echinogammarus | 888 | 16 | 3 | 2 |
| Ancylus | 1028 | 2 | ||
| Potamopyrgus | 978 | 3 | 2 | |
| Physa (sensu lato) | 997 | 1 | ||
| Valvata | 972 | 1 | ||
| Sphaeriidae | 1042 | 1 | ||
| Sphaerium | 1044 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 36 | 67 | 10 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 |