Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 51 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 15/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 22 |
| Taxon indicateur | Leptophlebiidae |
| I2M2 | 0.1616 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 10.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 70.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Granulats | Lente | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Protonemura | 46 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Baetis | 364 | 1 | 23 | 12 |
| Leptophlebiidae | 473 | 144 | 21 | 16 |
| Habrophlebia | 491 | 11 | 8 | 9 |
| Micronecta | 719 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Oulimnius | 622 | 31 | 17 | 8 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 80 | 119 | 22 |
| Dixidae | 793 | 1 | ||
| Limoniidae | 757 | 1 | 4 | |
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Gammaridae | 887 | 14 | ||
| Gammarus | 892 | 132 | 35 | 18 |
| Niphargidae | 5118 | 4 | 1 | |
| Asellidae | 880 | 4 | 2 | |
| Hydracarina | 906 | 2 | 2 | |
| Pisidium | 1043 | 6 | 9 | 3 |
| Potamopyrgus | 978 | 10 | 40 | 55 |
| Glossiphoniidae | 908 | 5 | 1 | 2 |
| Oligochaeta | 933 | 21 | 40 | 20 |
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 5 | 7 | 5 |
| Hydrozoa | 3168 | 4 | 3 | 1 |