Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 09/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 5 |
| Variété taxonomique | 16 |
| I2M2 | 0.1638 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 30.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Algues | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Pierres, galets | B | |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | C | |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 52 | 15 | 48 |
| Baetis lato sensu | 9794 | 41 | 36 | 38 |
| Ephemerella ignita | 451 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 385 | 105 | 125 |
| Limoniidae | 757 | 5 | 5 | 7 |
| Simuliidae | 801 | 235 | 185 | 54 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 5 | ||
| Gammarus | 892 | 3 | ||
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 15 | 4 | |
| Physidae | 995 | 9 | ||
| Oligochaeta | 933 | 13 | 12 | 20 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 | 1 |