Listes faunistiques invertébrés
BERRE A VALAURIE 1 06113270
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/06/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 26 |
| I2M2 | 0.4325 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 62.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 8.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 20.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Lente | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 4 | ||
| Leuctra | 69 | 1 | 1 | |
| Silo | 292 | 2 | ||
| Hydropsyche | 212 | 1 | 4 | 1 |
| Agraylea | 201 | 1 | ||
| Hydroptila | 200 | 2 | ||
| Rhyacophila lato-sensu | 183 | 4 | 6 | 6 |
| Baetis | 364 | 204 | 1040 | 832 |
| Caenis | 457 | 2 | ||
| Ephemerella | 450 | 100 | 48 | 20 |
| Ephemera | 502 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Leptophlebiidae | 473 | 8 | ||
| Hydrometra | 740 | 1 | ||
| Elmis | 618 | 2 | 2 | |
| Esolus | 619 | 5 | 126 | 38 |
| Oulimnius | 622 | 2 | ||
| Riolus | 625 | 3 | 1 | |
| Stenelmis | 617 | 3 | ||
| Chironomidae | 807 | 72 | 29 | 20 |
| Clinocerinae | 9813 | 2 | 1 | |
| Hemerodromiinae | 3202 | 1 | 1 | |
| Pediciini | 20537 | 7 | ||
| Limoniidae | 757 | 13 | 4 | |
| Psychodidae | 783 | 1 | 1 | 1 |
| Simuliidae | 801 | 48 | 17 | 62 |
| Onychogomphus | 682 | 2 | ||
| Gammarus | 892 | 450 | 178 | 261 |
| Ostracoda | 3170 | 3 | ||
| Asellidae | 880 | 7 | 2 | 1 |
| Pisidium | 1043 | 6 | ||
| Potamopyrgus | 978 | 4 | 14 | 13 |
| Galba | 1001 | 1 | ||
| Valvata | 972 | 1 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 61 | 76 | 48 |
| Dendrocoelidae | 1071 | 5 | 1 | 2 |
| Dugesia | 1056 | 1 | ||
| Polycelis | 1064 | 3 | ||
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |