Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 44 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 11/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 31 |
| Taxon indicateur | Polycentropodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 8 | 27 | 46 |
| Hydroptila | 200 | 2 | ||
| Hydroptilidae | 193 | 1 | ||
| Mystacides | 312 | 2 | 2 | |
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 2 | 6 | |
| Polycentropodidae | 223 | 1 | ||
| Tinodes | 245 | 5 | 11 | |
| Baetis lato sensu | 9794 | 8 | ||
| Baetis | 364 | 6 | 10 | 21 |
| Caenis | 457 | 84 | 112 | 102 |
| Ephemerella ignita | 451 | 2 | 3 | |
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Ceratopogoninae | 822 | 2 | 4 | 1 |
| Chironomidae | 807 | 204 | 448 | 784 |
| Dixa | 794 | 2 | ||
| Empididae | 831 | 1 | ||
| Tipulidae | 753 | 1 | 1 | |
| Onychogomphus | 682 | 1 | 1 | |
| Platycnemis | 657 | 40 | ||
| Asellidae | 880 | 2048 | 21 | 128 |
| Corbicula | 1051 | 13 | 6 | |
| Pisidium | 1043 | 6 | 22 | 5 |
| Sphaerium | 1044 | 3 | ||
| Ancylus | 1028 | 42 | 544 | 240 |
| Bithynia | 994 | 2 | ||
| Potamopyrgus | 978 | 1 | 4 | 13 |
| Planorbidae | 1009 | 8 | 2 | |
| Erpobdellidae | 928 | 2 | 4 | 1 |
| Glossiphonia | 909 | 4 | 3 | 5 |
| Helobdella | 912 | 1 | ||
| Oligochaeta | 933 | 124 | 448 | 432 |
| Dugesia | 1056 | 1 | ||
| Polycelis | 1064 | 1 | 1 | |
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 | 3 | |
| Hydra | 1077 | 3 | 3 | |
| Bryozoa | 1087 | 3 |