Listes faunistiques invertébrés
VALENCIZE A CHAVANAY 2 06820350
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| Date prélèvement | 20/05/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 9.0 | dominant |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 18.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 23.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 6 | 3 | 5 |
| Protonemura | 46 | 5 | ||
| Isoperla | 140 | 1 | ||
| Glossosoma | 190 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Drusinae | 3120 | 1 | ||
| Limnephilinae | 3163 | 6 | 1 | |
| Rhyacophila lato-sensu | 183 | 8 | 4 | |
| Sericostoma | 322 | 9 | 1 | |
| Baetis lato sensu | 9794 | 3 | 180 | 344 |
| Ephemerella ignita | 451 | 49 | 10 | 42 |
| Ephemera | 502 | 8 | ||
| Ecdyonurus | 421 | 1 | 1 | |
| Epeorus | 400 | 11 | 1 | 18 |
| Rhithrogena | 404 | 2 | ||
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 2 | 2 | 1 |
| Leptophlebiidae | 473 | 1 | ||
| Hydrometra | 740 | 1 | ||
| Nepa | 726 | 1 | ||
| Dryops | 613 | 1 | ||
| Dupophilus | 620 | 224 | 24 | 32 |
| Elmis | 618 | 2 | 25 | 44 |
| Esolus | 619 | 256 | 96 | 41 |
| Limnius | 623 | 96 | 8 | 4 |
| Oulimnius | 622 | 8 | 2 | |
| Riolus | 625 | 1 | ||
| Helophorus | 604 | 1 | ||
| Hydraena | 608 | 4 | ||
| Hydrocyphon | 637 | 2 | ||
| Ceratopogonidae | 819 | 9 | 2 | 4 |
| Chironomidae | 807 | 1536 | 48 | 64 |
| Pediciini | 20537 | 2 | 2 | 1 |
| Simuliidae | 801 | 461 | 424 | |
| Tabanidae | 837 | 3 | ||
| Boyeria | 670 | 1 | ||
| Gammarus | 892 | 394 | 348 | 362 |
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 6 | ||
| Pisidium | 1043 | 6 | ||
| Potamopyrgus | 978 | 2010 | 103 | 366 |
| Physidae | 995 | 1 | ||
| Ancylus | 1028 | 18 | 280 | 697 |
| Oligochaeta | 933 | 172 | 5 | 5 |
| Dendrocoelum lacteum | 1074 | 4 | ||
| Polycelis | 1064 | 4 | 13 | 18 |
| Nemathelmintha | 3111 | 1 | 1 | 1 |