Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 1062 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 31/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 21 |
| Taxon indicateur | Polycentropodidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 37.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 47.0 | dominant |
| Algues | ||
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Nulle | A |
| P4 | Blocs | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Moyenne | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 8 | ||
| Cyrnus | 224 | 5 | 5 | |
| Polycentropus | 231 | 2 | ||
| Baetis lato sensu | 9794 | 25 | ||
| Procloeon | 390 | 1 | 2 | |
| Micronecta | 719 | 2 | 6 | 1 |
| Stictotarsus | 550 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 2 | ||
| Limnius | 623 | 1 | ||
| Riolus | 625 | 1 | ||
| Stenelmis | 617 | 3 | ||
| Atrichops | 840 | 1 | 4 | 3 |
| Ceratopogoninae | 822 | 1 | 3 | |
| Chironomidae | 807 | 66 | 36 | 11 |
| Hemerodromiinae | 3202 | 4 | 1 | |
| Simuliidae | 801 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Echinogammarus | 888 | 128 | 3 | 4 |
| Gammarus | 892 | 1 | 4 | |
| Gammaridae | 887 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 1 | ||
| Sphaerium | 1044 | 1 | ||
| Potamopyrgus | 978 | 5 | 7 | 1 |
| Hippeutis | 1020 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 50 | 48 | 29 |
| Hydracarina | 906 | 3 | 3 |