Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 05/07/2013 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 1.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 30.0 | dominant |
| Helophytes | ||
| Vases | 1.0 | marginal |
| Sables | 64.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | C |
| P2 | Sables | Moyenne | C |
| P3 | Granulats | Lente | B |
| P4 | Sables | Lente | C |
| P5 | Vases | Nulle | A |
| P6 | Branchage, racines | Lente | A |
| P7 | Branchage, racines | Nulle | A |
| P8 | Sables | Nulle | B |
| P9 | Sables | Moyenne | C |
| P10 | Pierres, galets | Lente | A |
| P11 | Sables | Lente | B |
| P12 | Granulats | Moyenne | B |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 6 | 1 | |
| Stenophylacini-chaetopterygini | 3146 | 25 | 1 | |
| Polycentropus | 231 | 3 | ||
| Baetis | 364 | 1 | 4 | 5 |
| Ephemera | 502 | 16 | 41 | 14 |
| Ephemerella | 450 | 2 | 2 | |
| Heptagenia | 443 | 1 | 1 | |
| Aphelocheirus aestivalis | 2714 | 1 | ||
| Micronecta | 719 | 2 | ||
| Gerris | 735 | 2 | ||
| Veliidae | 743 | 3 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 16 | 14 | |
| Limnius | 623 | 1 | 2 | |
| Ceratopogonidae | 819 | 5 | 3 | |
| Chironomidae | 807 | 9 | 2 | 2 |
| Limoniidae | 757 | 3 | ||
| Simuliidae | 801 | 2 | 1 | |
| Calopteryx | 650 | 3 | ||
| Sialis | 704 | 4 | ||
| Gammarus | 892 | 415 | 270 | 120 |
| Pisidium | 1043 | 2 | 1 | |
| Sphaerium | 1044 | 1 | ||
| Ancylus | 1028 | 3 | 6 | 3 |
| Potamopyrgus | 978 | 11 | 9 | 2 |
| Planorbidae | 1009 | 1 | ||
| Glossiphoniidae | 908 | 2 | ||
| Piscicola | 919 | 1 | 1 | |
| Dendrocoelidae | 1071 | 1 | ||
| Oligochaeta | 933 | 7 | 4 | 40 |
| Hydracarina | 906 | 1 | 1 | 1 |