Listes faunistiques invertébrés
Les Empèzes à Rauret 04420006
- Télécharger la fiche IRSTEA xls / 25 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 24/08/2017 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 24 |
| I2M2 | 0.4676 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 83.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Moyenne | A |
| P4 | Pierres, galets | Moyenne | A |
| P5 | Dalles, argiles | Moyenne | B |
| P6 | Dalles, argiles | Rapide | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Micrasema | 268 | 3 | 3 | |
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 33 | 1 | |
| Drusinae | 3120 | 1 | ||
| Limnephilidae | 276 | 3 | ||
| Odontocerum | 339 | 1 | ||
| Rhyacophila lato-sensu | 183 | 7 | ||
| Alainites | 32269 | 15 | ||
| Baetis lato sensu | 9794 | 301 | 234 | 444 |
| Ephemerella ignita | 451 | 13 | ||
| Ephemera | 502 | 3 | ||
| Ecdyonurus | 421 | 7 | 1 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 9 | ||
| Heptageniidae | 399 | 19 | ||
| Elmis | 618 | 5 | ||
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 3 | ||
| Oulimnius | 622 | 2 | ||
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 2 | ||
| Chironomidae | 807 | 51 | 8 | |
| Hemerodromiinae | 3202 | 14 | ||
| Limoniini | 20393 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Simuliidae | 801 | 50 | 25 | 660 |
| Calopteryx | 650 | 3 | ||
| Cordulegaster | 687 | 1 | ||
| Gammarus | 892 | 166 | 4 | 2 |
| Copepoda | 3206 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 14 | ||
| Polycelis | 1064 | 4 | 1 | |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 |