Listes faunistiques invertébrés
Le Merlaude à Hauterive 04430001
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 11/09/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 23 |
| I2M2 | 0.2801 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 72.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | ||
| Goeridae | 286 | 1 | ||
| Athripsodes | 311 | 2 | 4 | 2 |
| Limnephilinae | 3163 | 7 | 5 | 5 |
| Polycentropus | 231 | 1 | ||
| Ephemera | 502 | 5 | 9 | 2 |
| Heptageniidae | 399 | 6 | 1 | |
| Paraleptophlebia | 481 | 1 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 6 | 1184 | 1056 |
| Limnius | 623 | 2 | 96 | 64 |
| Oulimnius | 622 | 128 | ||
| Elmidae | 614 | 3 | ||
| Helodes | 636 | 2 | ||
| Hydraena | 608 | 11 | 8 | |
| Anthomyidae | 847 | 8 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 4 | 2 | 3 |
| Pediciini | 20537 | 1 | 9 | 3 |
| Simuliidae | 801 | 2 | ||
| Stratiomyidae | 824 | 1 | ||
| Tabanidae | 837 | 2 | ||
| Calopteryx | 650 | 1 | 5 | 1 |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 741 | 3872 | 2208 |
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 1 | ||
| Pisidium | 1043 | 42 | 29 | 36 |
| Ancylus | 1028 | 1 | 14 | 40 |
| Potamopyrgus | 978 | 7360 | 10144 | 3392 |
| Glossiphonia | 909 | 2 | 1 | 3 |
| Oligochaeta | 933 | 56 | 512 | 1057 |
| Hydracarina | 906 | 1 |