Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 85 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 25/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 6 |
| Variété taxonomique | 35 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 4.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 14.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 80.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Moyenne | B |
| P2 | Hydrophytes | Nulle | A |
| P3 | Hydrophytes | Moyenne | A |
| P4 | Sables | Lente | C |
| P5 | Sables | Nulle | C |
| P6 | Sables | Lente | B |
| P7 | Sables | Moyenne | C |
| P8 | Sables | Nulle | B |
| P9 | Branchage, racines | Nulle | A |
| P10 | Granulats | Lente | B |
| P11 | Helophytes | Nulle | A |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 35 | 8 | 1 |
| Hydroptila | 200 | 1 | ||
| Polycentropus | 231 | 2 | ||
| Baetis | 364 | 110 | 16 | 1 |
| Ephemera | 502 | 4 | 1 | |
| Heptagenia | 443 | 3 | ||
| Paraleptophlebia | 481 | 1 | ||
| Aphelocheirus aestivalis | 2714 | 1 | 1 | 3 |
| Micronecta | 719 | 1 | 1 | 50 |
| Gerris | 735 | 1 | ||
| Notonecta | 730 | 1 | ||
| Dryops | 613 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 2 | 1 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 6 | 1 | |
| Orectochilus | 515 | 1 | ||
| Haliplus | 518 | 1 | ||
| Athericidae | 838 | 6 | 1 | |
| Ceratopogonidae | 819 | 3 | 1 | |
| Chironomidae | 807 | 73 | 110 | 130 |
| Dixidae | 793 | 1 | ||
| Simuliidae | 801 | 17 | ||
| Calopteryx | 650 | 3 | ||
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 2 | ||
| Sialis | 704 | 10 | ||
| Gammarus | 892 | 190 | 6 | |
| Asellidae | 880 | 11 | ||
| Sphaerium | 1044 | 5 | ||
| Potamopyrgus | 978 | 70 | 6 | 1 |
| Physidae | 995 | 14 | ||
| Planorbidae | 1009 | 2 | ||
| Erpobdellidae | 928 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Polycelis | 1064 | 1 | ||
| Oligochaeta | 933 | 15 | 19 | 7 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 |