Listes faunistiques invertébrés
Vene à Poussan 1 06188920
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 08/07/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 20 |
| I2M2 | 0.1612 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 5.0 | dominant |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | 23.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | 18.0 | dominant |
| Dalles, argiles | 21.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Bryophytes | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Blocs | Lente | B |
| P8 | Algues | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Blocs | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | ||
| Leptoceridae | 310 | 1 | ||
| Mystacides | 312 | 8 | 3 | |
| Tinodes | 245 | 7 | 11 | 9 |
| Baetidae | 363 | 2 | ||
| Cloeon | 387 | 1 | 1 | 2 |
| Caenis | 457 | 4 | 2 | |
| Chironomidae | 807 | 82 | 235 | 258 |
| Culicidae | 796 | 1 | ||
| Dixidae | 793 | 1 | ||
| Chalcolestes | 2611 | 2 | ||
| Gammarus | 892 | 932 | 27 | 468 |
| Asellidae | 880 | 59 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Bithynia | 994 | 32 | 52 | |
| Belgrandia | 982 | 916 | 128 | 23 |
| Potamopyrgus | 978 | 1 | 80 | 1 |
| Planorbidae | 1009 | 1 | ||
| Ancylus | 1028 | 1 | 87 | 6 |
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 2 | ||
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 204 | 30 | 11 |
| Oligochaeta | 933 | 11 | 2 | |
| Hydracarina | 906 | 1 | 1 | 1 |