Listes faunistiques invertébrés
Cians à Rigaud 06710100
- Télécharger la fiche IRSTEA xls / 71 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 21/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 9 |
| Variété taxonomique | 22 |
| Taxon indicateur | Perlidae |
| I2M2 | 0.5603 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 25.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 43.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Sables | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Lente | C |
| P12 | Granulats | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 9 | 1 | |
| Nemoura | 26 | 5 | ||
| Protonemura | 46 | 17 | ||
| Perla | 164 | 4 | ||
| Beraea | 328 | 1 | ||
| Hydropsyche | 212 | 9 | 1 | |
| Hydroptila | 200 | 2 | ||
| Hydroptilidae | 193 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 268 | 70 | 57 |
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 18 | 1 | |
| Rhithrogena | 404 | 1 | ||
| Elmis | 618 | 25 | 1 | |
| Limnius | 623 | 1 | ||
| Orectochilus | 515 | 1 | 1 | |
| Hydraena | 608 | 2 | ||
| Blepharicera | 749 | 4 | ||
| Blephariceridae | 747 | 61 | 57 | |
| Ceratopogonidae | 819 | 3 | ||
| Chironomidae | 807 | 128 | 1 | 3 |
| Clinocerinae | 9813 | 1 | ||
| Empididae | 831 | 17 | ||
| Psychodidae | 783 | 3 | ||
| Simuliidae | 801 | 17 | 49 | 57 |
| Calopteryx | 650 | 7 | ||
| Gammarus | 892 | 2 | ||
| Hydracarina | 906 | 3 | ||
| Paludicella | 3092 | 3 |