Listes faunistiques invertébrés
La Saundrune en amont de la Garonne 05163440
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 25/07/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 25 |
| I2M2 | 0.1595 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 17.0 | dominant |
| Pierres, galets | 30.0 | dominant |
| Blocs | 3.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 44.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Dalles, argiles | Lente | A |
| P4 | Litieres | Lente | A |
| P5 | Branchage, racines | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 11 | 10 | 2 |
| Athripsodes | 311 | 1 | 1 | |
| Mystacides | 312 | 1 | 1 | |
| Polycentropodidae | 223 | 1 | ||
| Psychomyia | 239 | 1 | 2 | |
| Baetis lato sensu | 9794 | 2 | 1 | 3 |
| Caenis | 457 | 1 | ||
| Gerridae | 734 | 1 | 1 | |
| Elmis | 618 | 1 | 4 | 3 |
| Oulimnius | 622 | 6 | 2 | |
| Potamophilus | 615 | 3 | 1 | |
| Atrichops | 840 | 5 | 1 | |
| Ceratopogonidae | 819 | 2 | 1 | |
| Chironomidae | 807 | 94 | 229 | 16 |
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | 1 | |
| Gomphus | 679 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gammaridae | 887 | 9 | ||
| Gammarus | 892 | 14 | 354 | 24 |
| Asellidae | 880 | 14 | 5 | |
| Corbicula | 1051 | 4 | ||
| Pisidium | 1043 | 12 | 2 | |
| Potamopyrgus | 978 | 114 | 82 | 106 |
| Planorbidae | 1009 | 2 | 2 | 3 |
| Ancylus | 1028 | 26 | 7 | 13 |
| Ferrissia | 1030 | 3 | 1 | |
| Oligochaeta | 933 | 15 | 43 | 110 |
| Dugesiidae | 1055 | 1 | 5 |