Listes faunistiques invertébrés
VALENCIZE A CHAVANAY 2 06820350
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| Date prélèvement | 01/07/2009 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 43.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | B1 |
| P2 | Branchage, racines | Lente | B1 |
| P3 | Granulats | Lente | B1 |
| P4 | Dalles, argiles | Moyenne | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Blocs | Moyenne | B2 |
| P8 | Sables | Lente | B2 |
| P9 | Pierres, galets | Nulle | B3 |
| P10 | Pierres, galets | Moyenne | B3 |
| P11 | Blocs | Lente | B3 |
| P12 | Blocs | Moyenne | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 5 | 9 | |
| Perlidae | 155 | 1 | 3 | |
| Perla | 164 | 2 | ||
| Goeridae | 286 | 4 | ||
| Silo | 292 | 6 | ||
| Hydropsyche | 212 | 2 | ||
| Limnephilinae | 3163 | 2 | 1 | |
| Odontocerum | 339 | 1 | ||
| Tinodes | 245 | 1 | 5 | |
| Rhyacophila lato-sensu | 183 | 1 | 4 | 18 |
| Sericostoma | 322 | 1 | 1 | |
| Baetis | 364 | 19 | 150 | 460 |
| Ephemera | 502 | 1 | ||
| Serratella | 5152 | 3 | 6 | 6 |
| Ecdyonurus | 421 | 12 | ||
| Epeorus | 400 | 1 | 1 | |
| Dupophilus | 620 | 2 | 4 | 8 |
| Elmis | 618 | 1 | 4 | 14 |
| Esolus | 619 | 3 | 2 | 4 |
| Limnius | 623 | 1 | 10 | 3 |
| Oulimnius | 622 | 1 | ||
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 40 | 46 | 70 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 50 | 5 | 40 |
| Cordulegaster | 687 | 3 | ||
| Gammarus | 892 | 2360 | 760 | 820 |
| Asellidae | 880 | 1 | ||
| Pisidium | 1043 | 2 | ||
| Ancylus | 1028 | 5 | 3 | 2 |
| Potamopyrgus | 978 | 12 | 40 | 20 |
| Radix | 1004 | 1 | ||
| Erpobdellidae | 928 | 2 | ||
| Glossiphoniidae | 908 | 1 | ||
| Dugesiidae | 1055 | 1 | ||
| Planariidae | 1061 | 6 | 3 | 26 |
| Oligochaeta | 933 | 1 | 1 | 4 |
| Hydrozoa | 3166 | 3 | 3 | |
| Bryozoa | 1087 | 3 |