Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 29/05/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 25 |
| Taxon indicateur | Sericostomatidae |
| I2M2 | 0.3612 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 15.0 | dominant |
| Pierres, galets | 2.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 18.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 3.0 | marginal |
| Sables | 61.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Nulle | A |
| P2 | Vases | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Vases | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Granulats | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 5 | ||
| Mystacides | 312 | 2 | 1 | |
| Oecetis | 317 | 1 | ||
| Limnephilinae | 3163 | 13 | 11 | 4 |
| Polycentropus | 231 | 2 | ||
| Lype | 241 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostoma | 322 | 5 | 3 | |
| Baetis | 364 | 2 | 3 | |
| Ephemera | 502 | 74 | 19 | 34 |
| Micronecta | 719 | 1 | ||
| Elmis | 618 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Athericidae | 838 | 12 | 7 | 3 |
| Ceratopogonidae | 819 | 3 | 2 | |
| Chironomidae | 807 | 346 | 76 | 93 |
| Limoniidae | 757 | 1 | 12 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 5 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Sialis | 704 | 62 | 2 | 2 |
| Gammarus | 892 | 23 | 169 | |
| Gammaridae | 887 | 3 | ||
| Asellidae | 880 | 1 | 2 | |
| Potamopyrgus | 978 | 150 | 94 | 67 |
| Glossiphonia | 909 | 4 | ||
| Oligochaeta | 933 | 372 | 67 | 60 |