Listes faunistiques invertébrés
La Sausse à Toulouse 05157100
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 21/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 7.0 |
| GFI | 3 |
| Variété taxonomique | 16 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 3.0 | marginal |
| Granulats | 14.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 56.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Sables | C | |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 7 | 3 | 4 |
| Hydroptila | 200 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Baetis lato sensu | 9794 | 15 | 1 | |
| Caenis | 457 | 1 | ||
| Micronecta | 719 | 4 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Chironomidae | 807 | 90 | 91 | 92 |
| Simuliidae | 801 | 1 | 1 | |
| Calopteryx | 650 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Echinogammarus | 888 | 2 | ||
| Asellidae | 880 | 229 | 2 | 13 |
| Pisidium | 1043 | 2 | 3 | 2 |
| Potamopyrgus | 978 | 23 | 21 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 11 | 14 | 38 |
| Planariidae | 1061 | 24 | ||
| Hydracarina | 906 | 1 | 2 | 1 |