Listes faunistiques invertébrés
Treboul à Castelnaudary 3 06178049
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 05/07/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| I2M2 | 0.1423 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 4.0 | marginal |
| Litieres | ||
| Branchage, racines | ||
| Pierres, galets | 56.0 | dominant |
| Blocs | ||
| Granulats | 31.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 5.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Moyenne | A |
| P2 | Helophytes | Lente | A |
| P3 | Sables | Lente | A |
| P4 | Hydrophytes | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Granulats | Lente | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Goera | 287 | 2 | 37 | 39 |
| Hydropsyche | 212 | 87 | 118 | 8 |
| Hydroptilidae | 193 | 1 | 25 | |
| Hydroptila | 200 | 13 | 26 | 4 |
| Mystacides | 312 | 1 | 1 | 1 |
| Baetis | 364 | 412 | 103 | 44 |
| Caenis | 457 | 3 | 1 | 1 |
| Gerris | 735 | 1 | ||
| Dryops | 613 | 1 | ||
| Elmis | 618 | 29 | 145 | 17 |
| Esolus | 619 | 4 | 7 | 9 |
| Limnius | 623 | 2 | ||
| Oulimnius | 622 | 4 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 101 | 44 | 118 |
| Ephydridae | 844 | 8 | 1 | 1 |
| Limoniidae | 757 | 5 | ||
| Pediciidae | 50011 | 20 | ||
| Simuliidae | 801 | 43 | ||
| Tipulidae | 753 | 1 | ||
| Zygoptera | 9785 | 2 | ||
| Gammaridae | 887 | 19 | 56 | 15 |
| Echinogammarus | 888 | 226 | 208 | 51 |
| Niphargus | 902 | 2 | ||
| Corbicula | 1051 | 28 | 75 | 45 |
| Pisidium | 1043 | 4 | 17 | 13 |
| Potamopyrgus | 978 | 3264 | 2253 | 870 |
| Physella | 19280 | 6 | ||
| Ancylus | 1028 | 3 | 17 | 5 |
| Nemathelmintha | 3111 | 1 | ||
| Oligochaeta | 933 | 15 | 45 | 90 |
| Hydracarina | 906 | 1 | 1 | 1 |