Listes faunistiques invertébrés
Duyes à Champtercier 06157910
- Télécharger la fiche IRSTEA xls / 75 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 21/08/2013 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| Taxon indicateur | Leuctridae |
| I2M2 | 0.6708 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Granulats | Lente | A |
| P3 | Sables | Nulle | A |
| P4 | Algues | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Blocs | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 80 | 236 | 50 |
| Nemoura | 26 | 3 | 3 | |
| Protonemura | 46 | 1 | ||
| Besdolus | 130 | 2 | ||
| Hydropsyche | 212 | 6 | 14 | 10 |
| Agraylea | 201 | 1 | ||
| Hydroptila | 200 | 10 | ||
| Rhyacophila lato-sensu | 183 | 1 | 5 | |
| Sericostomatidae | 321 | 2 | 3 | |
| Baetis | 364 | 424 | 244 | 106 |
| Procloeon | 390 | 1 | 2 | |
| Caenis | 457 | 1 | ||
| Ephemerella | 450 | 1 | ||
| Ecdyonurus | 421 | 26 | 50 | 20 |
| Electrogena | 3181 | 4 | 6 | |
| Epeorus | 400 | 1 | ||
| Rhithrogena | 404 | 13 | ||
| Heptageniidae | 399 | 10 | ||
| Leptophlebiidae | 473 | 2 | ||
| Dryops | 613 | 1 | ||
| Hydroporinae | 2393 | 7 | 13 | 1 |
| Elmis | 618 | 1 | ||
| Esolus | 619 | 2 | ||
| Limnius | 623 | 4 | 1 | |
| Hydraena | 608 | 1 | 1 | |
| Athericidae | 838 | 2 | ||
| Chironomidae | 807 | 336 | 5 | 12 |
| Empididae | 831 | 4 | 1 | 13 |
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 13 | 19 | 9 |
| Tabanidae | 837 | 3 | 1 | |
| Cordulegaster | 687 | 1 | ||
| Gammarus | 892 | 5 | ||
| Radix | 1004 | 1 | ||
| Oligochaeta | 933 | 1 | ||
| Hydracarina | 906 | 3 | 3 | 3 |