Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 15/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 24 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 2.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 74.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Granulats | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Baetis lato sensu | 9794 | 11 | ||
| Gerris | 735 | 6 | ||
| Hydrometra | 740 | 1 | ||
| Nepidae | 725 | 1 | ||
| Hydraena | 608 | 2 | ||
| Hydrophilinae | 2517 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 131 | 11 | 8 |
| Dixidae | 793 | 1 | 1 | |
| Limoniidae | 757 | 2 | ||
| Psychodidae | 783 | 3 | ||
| Tabanidae | 837 | 1 | 1 | |
| Tipulidae | 753 | 3 | ||
| Boyeria | 670 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Calopteryx | 650 | 10 | ||
| Platycnemis | 657 | 2 | ||
| Echinogammarus | 888 | 1688 | 194 | 173 |
| Procambarus | 2027 | 1 | ||
| Pisidium | 1043 | 12 | 3 | 4 |
| Potamopyrgus | 978 | 1380 | 18 | 42 |
| Physella | 19280 | 1 | ||
| Oligochaeta | 933 | 153 | 10 | 53 |
| Copepoda | 3206 | 2 |