Listes faunistiques invertébrés
VALENCIZE A CHAVANAY 2 06820350
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| Date prélèvement | 30/06/2010 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 15.0 | dominant |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Rapide | B |
| P8 | Blocs | Rapide | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Goeridae | 286 | 7 | ||
| Limnephilidae | 276 | 1 | ||
| Drusinae | 3120 | 3 | ||
| Rhyacophila lato-sensu | 183 | 10 | 5 | |
| Baetis | 364 | 28 | 530 | 395 |
| Serratella | 5152 | 21 | 23 | 13 |
| Epeorus | 400 | 1 | ||
| Notonectidae | 728 | 2 | ||
| Dupophilus | 620 | 5 | ||
| Elmis | 618 | 1 | 32 | 30 |
| Esolus | 619 | 4 | 44 | 18 |
| Limnius | 623 | 2 | 6 | 6 |
| Hydraena | 608 | 1 | 4 | 2 |
| Sphaeridiinae | 5194 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 15 | 5 | 2 |
| Dolichopodidae | 836 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 200 | 19 | 3 |
| Tabanidae | 837 | 1 | ||
| Asellidae | 880 | 3 | 2 | |
| Gammarus | 892 | 1900 | 1070 | 405 |
| Ostracoda | 3170 | 3 | ||
| Sphaeriidae | 1042 | 2 | 3 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 2 | 105 | 250 |
| Potamopyrgus | 978 | 125 | 295 | 395 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 8 | 30 | 8 |
| Dendrocoelidae | 1071 | 1 | 3 | 2 |
| Planariidae | 1061 | 17 | 40 | 21 |
| Nemathelmintha | 3111 | 3 |