Listes faunistiques invertébrés
Le Bergons à Saint Mont 05233100
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/08/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 26 |
| Taxon indicateur | Leptoceridae |
| I2M2 | 0.5771 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 76.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 17.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Sables | Nulle | B |
| P3 | Blocs | Nulle | A |
| P4 | Pierres, galets | Nulle | B |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Litieres | Nulle | A |
| P7 | Pierres, galets | Nulle | C |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 17 | 16 | |
| Hydropsyche | 212 | 2 | 31 | 24 |
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 3 | 3 | |
| Oecetis | 317 | 1 | ||
| Cyrnus | 224 | 1 | 2 | |
| Polycentropus | 231 | 1 | 2 | |
| Baetis | 364 | 2 | ||
| Procloeon bifidum | 391 | 1 | ||
| Caenis | 457 | 2 | 2 | |
| Ecdyonurus | 421 | 1 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 3 | 1 | 4 |
| Stenelmis | 617 | 2 | 16 | |
| Hydraena | 608 | 3 | 19 | |
| Atrichops | 840 | 1 | ||
| Chironomidae | 807 | 112 | 84 | 48 |
| Hemerodromiinae | 3202 | 1 | ||
| Simuliidae | 801 | 2 | 1 | |
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 2 | ||
| Boyeria | 670 | 1 | ||
| Anisoptera | 9787 | 3 | ||
| Calopteryx | 650 | 2 | 1 | 1 |
| Somatochlora | 693 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Platycnemis | 657 | 13 | 2 | |
| Asellidae | 880 | 12 | 1 | 3 |
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 2 | 18 | |
| Bithynia | 994 | 2 | ||
| Physa (sensu lato) | 997 | 5 | ||
| Hippeutis | 1020 | 114 | ||
| Corbicula | 1051 | 1 | 2 | |
| Dugesiidae | 1055 | 3 | ||
| Glossiphonia | 909 | 1 | 1 | |
| Oligochaeta | 933 | 9 | 35 | 19 |
| Nematoda | 1089 | 3 |