Listes faunistiques invertébrés
L'inconnu au niveau de Miers 05061130
- Télécharger la fiche IRSTEA xls / 617 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 27/05/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 20 |
| I2M2 | 0.2571 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 96.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Sables | Lente | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Lente | A |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Dalles, argiles | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 1 | ||
| Isoperla | 140 | 1 | ||
| Baetidae | 363 | 4 | ||
| Baetis | 364 | 138 | 5 | 7 |
| Centroptilum | 383 | 28 | ||
| Ephemerella ignita | 451 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Habrophlebia | 491 | 117 | 1 | |
| Micronecta | 719 | 1 | ||
| Esolus | 619 | 2 | ||
| Oulimnius | 622 | 5 | 4 | |
| Haliplus | 518 | 1 | ||
| Helophorus | 604 | 2 | ||
| Ceratopogonidae | 819 | 4 | 3 | |
| Chironomidae | 807 | 94 | 219 | 232 |
| Limoniidae | 757 | 7 | 1 | 1 |
| Chalcolestes | 2611 | 1 | ||
| Sympetrum | 699 | 3 | ||
| Sialis | 704 | 2 | 11 | 14 |
| Asellidae | 880 | 94 | 9 | 6 |
| Gammarus | 892 | 13 | 7 | 8 |
| Pisidium | 1043 | 214 | 5 | 7 |
| Ancylus | 1028 | 15 | ||
| Potamopyrgus | 978 | 5 | 2 | |
| Physa (sensu lato) | 997 | 18 | ||
| Oligochaeta | 933 | 20 | 78 | 5 |