Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 105 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 15/07/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 11.0 | dominant |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 16.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 38.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 25.0 | dominant |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Vases | Nulle | B |
| P9 | Granulats | Nulle | C |
| P10 | Granulats | Lente | C |
| P11 | Vases | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 3 | 1 | 46 |
| Leuctra | 69 | 7 | 2 | 30 |
| Agapetus | 191 | 228 | 12 | 10 |
| Hydropsyche | 212 | 1 | 1 | |
| Hydroptila | 200 | 2 | ||
| Adicella | 320 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Lype | 241 | 4 | 1 | |
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 2 | 3 | 1 |
| Baetis lato sensu | 9794 | 2 | 9 | |
| Caenis | 457 | 1 | ||
| Ephemera | 502 | 1 | 5 | 6 |
| Ephemerella | 450 | 1 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 36 | 28 | |
| Esolus | 619 | 76 | 50 | 216 |
| Limnius | 623 | 48 | 22 | 136 |
| Potamophilus | 615 | 1 | ||
| Riolus | 625 | 1 | 1 | |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 352 | 72 | 44 |
| Limoniidae | 757 | 1 | 1 | 1 |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Onychogomphus | 682 | 4 | 4 | |
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 | ||
| Gammaridae | 887 | 1 | 2 | |
| Gammarus | 892 | 5 | 8 | 184 |
| Hydracarina | 906 | 1 | 1 | |
| Pisidium | 1043 | 6 | 1 | |
| Ancylus | 1028 | 9 | 112 | 304 |
| Potamopyrgus | 978 | 52 | 10 | 512 |
| Glossiphoniidae | 908 | 1 | 3 | |
| Oligochaeta | 933 | 1296 | 192 | 736 |
| Dugesiidae | 1055 | 1 | 3 | |
| Planariidae | 1061 | 2 | 3 | |
| Nematoda | 1089 | 1 |