Listes faunistiques invertébrés
ROCHEFORT A LES-ARDILLATS 06051350
- Télécharger la fiche IRSTEA xls / 102 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/07/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 24 |
| I2M2 | 0.4538 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 12.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 8.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 33.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Moyenne | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 1 | 1 |
| Protonemura | 46 | 35 | 47 | 37 |
| Dinocras | 156 | 1 | ||
| Perla | 164 | 2 | ||
| Hydropsyche | 212 | 7 | 3 | 5 |
| Odontocerum | 339 | 1 | 4 | 1 |
| Rhyacophila lato-sensu | 183 | 8 | 4 | 5 |
| Baetis | 364 | 296 | 90 | 289 |
| Ephemerella | 450 | 1 | ||
| Ephemera | 502 | 3 | 2 | |
| Ecdyonurus | 421 | 1 | ||
| Epeorus | 400 | 4 | ||
| Rhithrogena | 404 | 2 | 2 | 2 |
| Heptageniidae | 399 | 3 | 1 | 1 |
| Leptophlebiidae | 473 | 1 | ||
| Dupophilus | 620 | 22 | 5 | 16 |
| Elmis | 618 | 51 | 34 | 17 |
| Limnius | 623 | 16 | 15 | 9 |
| Oulimnius | 622 | 2 | 1 | |
| Hydrocyphon | 637 | 5 | 1 | |
| Hydraena | 608 | 16 | 26 | 12 |
| Athericidae | 838 | 3 | ||
| Blepharicera | 749 | 4 | ||
| Ceratopogonidae | 819 | 2 | 2 | |
| Chironomidae | 807 | 27 | 7 | 15 |
| Limoniidae | 757 | 1 | 1 | 1 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 44 | 17 | 160 |
| Gammarus | 892 | 978 | 1760 | 657 |
| Asellidae | 880 | 1 | ||
| Pisidium | 1043 | 3 | ||
| Ancylus | 1028 | 1 | ||
| Oligochaeta | 933 | 9 | 4 | 3 |
| Polycelis | 1064 | 22 | 9 | 11 |
| Hydracarina | 906 | 3 | 3 |