Listes faunistiques invertébrés
OZON A SOLAIZE 06094039
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| I2M2 | 0.1689 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 45.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 47.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Sables | Nulle | C |
| P3 | Sables | Nulle | B |
| P4 | Dalles, argiles | Nulle | C |
| P5 | Sables | Nulle | B |
| P6 | Blocs | Lente | A |
| P7 | Dalles, argiles | Lente | B |
| P8 | Litieres | Nulle | A |
| P9 | Dalles, argiles | Moyenne | B |
| P10 | Sables | Nulle | C |
| P11 | Dalles, argiles | Rapide | C |
| P12 | Pierres, galets | Moyenne | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 3 | |
| Hydroptila | 200 | 3 | 3 | 2 |
| Mystacides | 312 | 49 | 1 | 7 |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 3 | 1 | 22 |
| Caenis | 457 | 26 | 27 | 20 |
| Dryops | 613 | 1 | ||
| Haliplus | 518 | 2 | ||
| Athericidae | 838 | 1 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 71 | 557 | 50 |
| Limoniidae | 757 | 2 | 62 | 9 |
| Simuliidae | 801 | 1 | 1 | |
| Gerris | 735 | 1 | ||
| Calopteryx | 650 | 4 | 3 | |
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | 3 |
| Asellidae | 880 | 93 | ||
| Gammaridae | 887 | 136 | 99 | 21 |
| Gammarus | 892 | 334 | 198 | 371 |
| Bithynia | 994 | 14 | ||
| Potamopyrgus | 978 | 30 | 24 | 870 |
| Valvata | 972 | 3 | ||
| Pisidium | 1043 | 1 | 1 | |
| Sphaerium | 1044 | 46 | ||
| Tricladida | 1054 | 1 | ||
| Dendrocoelidae | 1071 | 3 | ||
| Dugesiidae | 1055 | 17 | 1 | |
| Planariidae | 1061 | 11 | 1 | |
| Erpobdellidae | 928 | 1 | 1 | 2 |
| Oligochaeta | 933 | 36 | 38 | 36 |
| Prostoma | 3110 | 3 | ||
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 |