Listes faunistiques invertébrés
VALENCIZE A CHAVANAY 2 06820350
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| Date prélèvement | 20/08/2008 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | ||
| Helophytes | 3.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | B1 |
| P2 | Helophytes | Lente | B1 |
| P3 | Sables | Lente | B1 |
| P4 | Dalles, argiles | Moyenne | B1 |
| P5 | Pierres, galets | Lente | B2 |
| P6 | Pierres, galets | Moyenne | B2 |
| P7 | Blocs | Lente | B2 |
| P8 | Blocs | Moyenne | B2 |
| P9 | Pierres, galets | Lente | B3 |
| P10 | Pierres, galets | Moyenne | B3 |
| P11 | Pierres, galets | Moyenne | B3 |
| P12 | Pierres, galets | Rapide | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 4 | ||
| Goeridae | 286 | 1 | 8 | 4 |
| Silo | 292 | 6 | 1 | |
| Hydropsyche | 212 | 1 | ||
| Adicella | 320 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Rhyacophila lato-sensu | 183 | 3 | 3 | 5 |
| Sericostomatidae | 321 | 1 | 1 | |
| Baetis | 364 | 50 | 290 | 500 |
| Serratella | 5152 | 6 | ||
| Epeorus | 400 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dryops | 613 | 1 | ||
| Pomatinus | 611 | 1 | ||
| Hydroporinae | 2393 | 4 | ||
| Dupophilus | 620 | 1 | 6 | 14 |
| Elmis | 618 | 20 | 44 | 80 |
| Esolus | 619 | 4 | 16 | 21 |
| Limnius | 623 | 2 | 14 | 8 |
| Oulimnius | 622 | 2 | 6 | 17 |
| Hydraena | 608 | 4 | 1 | 1 |
| Chironomidae | 807 | 40 | 10 | 5 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 30 | 10 | 45 |
| Calopteryx | 650 | 7 | ||
| Cordulegaster | 687 | 1 | 1 | |
| Gammarus | 892 | 1700 | 520 | 550 |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 4 | 4 | |
| Ancylus | 1028 | 30 | 280 | 530 |
| Potamopyrgus | 978 | 550 | 1300 | 1280 |
| Dendrocoelidae | 1071 | 1 | ||
| Planariidae | 1061 | 25 | 150 | 40 |
| Oligochaeta | 933 | 20 | 20 | 10 |
| Nematoda | 1089 | 1 | ||
| Hydracarina | 906 | 1 |