Listes faunistiques invertébrés
Treboul à Castelnaudary 2 06177910
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 06/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 26 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.0902 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 22.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 17.0 | dominant |
| Dalles, argiles | 57.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | B |
| P2 | Blocs | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Dalles, argiles | Rapide | C |
| P8 | Dalles, argiles | Lente | B |
| P9 | Algues | Lente | B |
| P10 | Dalles, argiles | Moyenne | C |
| P11 | Granulats | Nulle | A |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Cheumatopsyche | 221 | 1 | 9 | |
| Hydropsyche | 212 | 1 | 2 | 7 |
| Hydroptila | 200 | 4 | 8 | 8 |
| Baetis | 364 | 1 | 4 | 3 |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 2 | 8 | 2 |
| Colymbetinae | 2395 | 1 | ||
| Oulimnius | 622 | 1 | 3 | 4 |
| Anthomyidae | 847 | 1 | 35 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 573 | 922 | 852 |
| Culicidae | 796 | 1 | ||
| Dixidae | 793 | 13 | ||
| Ephydridae | 844 | 1 | ||
| Simuliidae | 801 | 10 | 147 | |
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 1 | ||
| Nepa | 726 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 420 | 10 | 8 |
| Crangonyx | 5116 | 3 | ||
| Gammaridae | 887 | 12 | 5 | |
| Echinogammarus | 888 | 10 | 33 | 24 |
| Potamopyrgus | 978 | 3 | 2 | 9 |
| Pisidium | 1043 | 1 | ||
| Tricladida | 1054 | 4 | ||
| Dugesiidae | 1055 | 13 | 1 | |
| Erpobdellidae | 928 | 29 | 1 | 2 |
| Glossiphoniidae | 908 | 2 | 2 | |
| Oligochaeta | 933 | 495 | 119 | 23 |
| Hydrozoa | 3168 | 3 |