Listes faunistiques invertébrés
VALENCIZE A CHAVANAY 2 06820350
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| Date prélèvement | 11/07/2023 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 10.0 | dominant |
| Granulats | 5.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 15.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 8 | 8 |
| Goeridae | 286 | 1 | ||
| Lepidostoma | 305 | 2 | 1 | |
| Philopotamus | 209 | 1 | ||
| Polycentropus | 231 | 50 | 10 | 7 |
| Polycentropodidae | 223 | 6 | ||
| Tinodes | 245 | 9 | ||
| Rhyacophila lato-sensu | 183 | 3 | ||
| Baetis lato sensu | 9794 | 10 | 25 | 140 |
| Ephemerella ignita | 451 | 8 | 3 | 8 |
| Ecdyonurus | 421 | 1 | 1 | 1 |
| Habrophlebia | 491 | 1 | ||
| Dryops | 613 | 2 | ||
| Dupophilus | 620 | 17 | 42 | |
| Elmis | 618 | 8 | 8 | 36 |
| Esolus | 619 | 2 | 10 | |
| Limnius | 623 | 18 | 4 | |
| Oulimnius | 622 | 1 | 2 | |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 1 | ||
| Chironomidae | 807 | 136 | 488 | 10 |
| Empididae | 831 | 1 | 1 | |
| Pediciini | 20537 | 2 | ||
| Simuliidae | 801 | 4 | 8 | 30 |
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Gammarus | 892 | 5633 | 465 | 216 |
| Asellidae | 880 | 864 | 5 | |
| Pisidium | 1043 | 48 | ||
| Potamopyrgus | 978 | 3456 | 1008 | 1840 |
| Radix | 1004 | 2 | ||
| Physella | 19280 | 9 | ||
| Ancylus | 1028 | 10 | 88 | 256 |
| Oligochaeta | 933 | 33 | 368 | 33 |
| Dendrocoelidae | 1071 | 1 | 1 | |
| Dugesia | 1056 | 13 | 1 | |
| Polycelis | 1064 | 18 | 5 | 4 |