Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 25 |
| I2M2 | 0.2255 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 37.0 | dominant |
| Blocs | ||
| Granulats | 47.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Sables | Nulle | A |
| P3 | Dalles, argiles | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Granulats | Moyenne | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Oligochaeta | 933 | 15 | 40 | 13 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 3 | ||
| Chironomidae | 807 | 126 | 132 | 80 |
| Ceratopogonidae | 819 | 1 | ||
| Osmylus | 854 | 1 | ||
| Gammaridae | 887 | 1 | 11 | |
| Gammarus | 892 | 7 | 353 | 54 |
| Hydracarina | 906 | 1 | 1 | |
| Glossiphoniidae | 908 | 1 | ||
| Limoniidae | 757 | 2 | ||
| Potamopyrgus antipodarum | 979 | 23 | 22 | 53 |
| Pisidium | 1043 | 1 | 1 | |
| Nematoda | 1089 | 1 | 1 | |
| Procambarus clarkii | 2028 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Baetis lato sensu | 9794 | 4 | ||
| Physella | 19280 | 2 | 1 | |
| Pediciidae | 50011 | 3 | ||
| Limnius | 623 | 1 | 2 | |
| Hydropsyche | 212 | 2 | 9 | |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Polycentropus | 231 | 3 | ||
| Sericostomatidae | 321 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Caenis | 457 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Ephemera | 502 | 2 | 1 | 1 |
| Hydropsychidae | 211 | 1 | ||
| Helodes | 636 | 1 | ||
| Calopteryx | 650 | 2 | 12 | |
| Gomphidae | 678 | 2 | 2 | |
| Onychogomphus | 682 | 3 | ||
| Cordulegaster | 687 | 1 | 1 | |
| Sialis | 704 | 3 | ||
| Micronecta | 719 | 1 | 1 | |
| Nepidae | 725 | 1 |