Listes faunistiques invertébrés
L'Hers mort au niveau de St-Sauveur 05156950
- Télécharger la fiche IRSTEA xls / 2226 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 24/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Taxon indicateur | Heptageniidae |
| I2M2 | 0.6330 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 10.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 10.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Piscicolidae | 918 | 12 | ||
| Chironomidae | 807 | 154 | 120 | 15 |
| Ancylus | 1028 | 3 | 8 | 42 |
| Asellidae | 880 | 130 | 1 | |
| Dugesiidae | 1055 | 46 | 4 | 91 |
| Erpobdellidae | 928 | 8 | 1 | 2 |
| Glossiphoniidae | 908 | 1 | 1 | |
| Calopteryx | 650 | 7 | ||
| Oligochaeta | 933 | 26 | 113 | 8 |
| Micronecta | 719 | 139 | 120 | 2 |
| Ecnomus | 249 | 1 | ||
| Psychomyia | 239 | 1 | 6 | 38 |
| Limnius | 623 | 3 | 7 | |
| Stenelmis | 617 | 2 | 2 | 17 |
| Pomatinus substriatus | 33844 | 2 | ||
| Caenis | 457 | 126 | 73 | 70 |
| Cloeon | 387 | 1 | ||
| Baetis | 364 | 4 | 16 | 46 |
| Procloeon | 390 | 174 | 23 | |
| Cheumatopsyche | 221 | 2 | 1 | |
| Hydropsyche | 212 | 4 | 3 | 76 |
| Echinogammarus | 888 | 840 | 112 | 70 |
| Tipulidae | 753 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Corbicula | 1051 | 2 | 153 | 465 |
| Theodoxus | 967 | 1 | ||
| Physella | 19280 | 1 | 6 | |
| Hydroptila | 200 | 1 | 1 | |
| Dryops | 613 | 8 | 1 | |
| Pisidium | 1043 | 1 | ||
| Centroptilum | 383 | 1 | ||
| Hydracarina | 906 | 1 | ||
| Ephoron | 496 | 8 | 2 | |
| Heptagenia | 443 | 4 | 27 | |
| Macronychus | 626 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Ephemerella | 450 | 1 | ||
| Esolus | 619 | 3 | ||
| Elmis | 618 | 1 |