Listes faunistiques invertébrés
VALENCIZE A CHAVANAY 2 06820350
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| Date prélèvement | 27/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 41.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 35.0 | dominant |
| Algues | ||
| Dalles, argiles | 13.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 6 | 120 | 80 |
| Asellidae | 880 | 4 | 2 | |
| Baetis lato sensu | 9794 | 2 | 38 | 9 |
| Calopteryx | 650 | 6 | ||
| Ceratopogoninae | 822 | 1 | 2 | 2 |
| Chironomidae | 807 | 172 | 16 | |
| Cloeon | 387 | 1 | ||
| Cordulegaster | 687 | 14 | 2 | 11 |
| Dendrocoelidae | 1071 | 2 | ||
| Dixidae | 793 | 1 | ||
| Dryops | 613 | 1 | ||
| Dugesia | 1056 | 1 | 5 | |
| Dupophilus | 620 | 40 | 112 | 48 |
| Ecdyonurus | 421 | 7 | ||
| Elmis | 618 | 40 | 248 | 72 |
| Empididae | 831 | 1 | 1 | |
| Epeorus | 400 | 8 | ||
| Ephemera | 502 | 2 | 1 | |
| Esolus | 619 | 72 | 280 | 120 |
| Forcipomyinae | 20455 | 1 | ||
| Gammarus | 892 | 816 | 888 | 816 |
| Glossiphoniidae | 908 | 1 | ||
| Goeridae | 286 | 1 | ||
| Gomphidae | 678 | 4 | 2 | |
| Heptageniidae | 399 | 2 | ||
| Hydraena | 608 | 1 | ||
| Lepidostoma | 305 | 10 | ||
| Lepidostomatidae | 304 | 1 | ||
| Leuctra | 69 | 3 | ||
| Limnius | 623 | 32 | 88 | 80 |
| Limoniidae | 757 | 2 | 7 | 8 |
| Mermithoïdea | 3159 | 1 | ||
| Micrasema | 268 | 5 | 5 | |
| Mystacides | 312 | 2 | 2 | 2 |
| Oecetis | 317 | 1 | ||
| Oligochaeta | 933 | 17 | 176 | 112 |
| Onychogomphus | 682 | 6 | ||
| Ostracoda | 3170 | 1 | ||
| Oulimnius | 622 | 8 | 8 | |
| Pisidium | 1043 | 1 | 1 | |
| Polycelis | 1064 | 2 | ||
| Polycentropus | 231 | 1 | ||
| Potamopyrgus | 978 | 1804 | 620 | 596 |
| Psychodidae | 783 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | 1 | |
| Sericostoma | 322 | 94 | 6 | 17 |
| Silo | 292 | 2 | ||
| Simuliidae | 801 | 5 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Stenelmis | 617 | 4 | ||
| Tinodes | 245 | 1 |