Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 05/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 4 |
| Variété taxonomique | 18 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 93.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Sables | Nulle | B |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | B |
| P5 | Litieres | Nulle | A |
| P6 | Sables | Nulle | C |
| P7 | Branchage, racines | Nulle | A |
| P8 | Sables | Nulle | C |
| P9 | Sables | Lente | B |
| P10 | Sables | Lente | B |
| P11 | Sables | Lente | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Polycentropus | 231 | 3 | ||
| Baetis lato sensu | 9794 | 25 | 4 | 17 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 2 | 5 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 202 | 323 | 531 |
| Psychodidae | 783 | 5 | ||
| Tabanidae | 837 | 2 | 1 | 2 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 20 | ||
| Gomphus | 679 | 1 | ||
| Echinogammarus | 888 | 290 | 10 | 13 |
| Gammarus | 892 | 53 | ||
| Gammaridae | 887 | 343 | 12 | 21 |
| Niphargus | 902 | 1 | ||
| Procambarus clarkii | 2028 | 1 | ||
| Corbicula | 1051 | 2 | 7 | 7 |
| Pisidium | 1043 | 1 | ||
| Potamopyrgus antipodarum | 979 | 23 | 2 | 5 |
| Oligochaeta | 933 | 192 | 903 | 446 |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 |