Listes faunistiques invertébrés
Treboul à Castelnaudary 3 06178049
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 11/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| I2M2 | 0.2080 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 65.0 | dominant |
| Blocs | ||
| Granulats | 28.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Helophytes | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Granulats | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Sphaeriidae | 1042 | 1 | ||
| Chironomidae | 807 | 71 | 354 | 52 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 1 | ||
| Gammaridae | 887 | 240 | 208 | 58 |
| Echinogammarus | 888 | 597 | 741 | 890 |
| Oligochaeta | 933 | 18 | 67 | 17 |
| Potamopyrgus | 978 | 52 | 2 | 102 |
| Ancylus | 1028 | 3 | 5 | 12 |
| Ferrissia | 1030 | 1 | ||
| Simuliidae | 801 | 4 | 1 | |
| Pisidium | 1043 | 3 | 2 | 4 |
| Corbicula | 1051 | 10 | 16 | 5 |
| Dugesiidae | 1055 | 9 | ||
| Nemathelmintha | 3111 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | 1 | 2 |
| Copepoda | 3206 | 1 | ||
| Crangonyx | 5116 | 1 | ||
| Physella | 19280 | 1 | ||
| Elmis | 618 | 8 | 7 | 63 |
| Hydropsyche | 212 | 14 | 2 | 26 |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Goera | 287 | 1 | 44 | 1 |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 77 | 18 | 123 |
| Caenis | 457 | 15 | 4 | 1 |
| Ephemera | 502 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Hydroptila | 200 | 1 | 1 | |
| Esolus | 619 | 3 | ||
| Oulimnius | 622 | 1 | 1 | |
| Limnius | 623 | 1 | 2 | |
| Odonata | 648 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Onychogomphus | 682 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Dixidae | 793 | 2 |