Listes faunistiques invertébrés
La Save à Espaon 05155600
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| Date prélèvement | 17/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 5 |
| Variété taxonomique | 15 |
| Taxon indicateur | Heptageniidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 25.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 15.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Litieres | Nulle | B1 |
| P4 | Branchage, racines | Moyenne | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Granulats | Lente | B2 |
| P7 | Sables | Nulle | B2 |
| P8 | Pierres, galets | Moyenne | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Granulats | Nulle | B3 |
| P11 | Sables | Lente | B3 |
| P12 | Pierres, galets | Lente | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra | 67 | 3 | ||
| Goera | 287 | 1 | ||
| Cheumatopsyche | 221 | 1 | 11 | 2 |
| Hydropsyche | 212 | 9 | 10 | |
| Hydroptila | 200 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 3 | ||
| Baetis | 364 | 13 | 65 | 33 |
| Procloeon | 390 | 1 | 4 | 2 |
| Caenis | 457 | 9 | ||
| Ephemerella | 450 | 1 | 3 | 5 |
| Ecdyonurus | 421 | 12 | 6 | |
| Electrogena | 3181 | 1 | ||
| Heptagenia | 443 | 1 | ||
| Rhithrogena | 404 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Ephoron | 496 | 3 | 15 | |
| Aphelocheirus | 721 | 1 | ||
| Micronecta | 719 | 1 | ||
| Dryops | 613 | 2 | ||
| Esolus | 619 | 3 | 3 | |
| Limnius | 623 | 1 | 2 | 3 |
| Oulimnius | 622 | 3 | 3 | |
| Stenelmis | 617 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 13 | 7 | |
| Chironomidae | 807 | 1 | 2 | 16 |
| Simuliidae | 801 | 1 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 29 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Corbicula | 1051 | 2 | 2 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 11 | 21 |