Listes faunistiques invertébrés
VALENCIZE A CHAVANAY 2 06820350
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| Date prélèvement | 24/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 17.0 |
| GFI | 8 |
| Variété taxonomique | 35 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 40.0 | 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 | Branchage, racines | Nulle | A |
| P2 | Granulats | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Bryophytes | Moyenne | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 11 | 5 | 3 |
| Nemoura | 26 | 2 | ||
| Protonemura | 46 | 1 | ||
| Nemouridae | 20 | 1 | 1 | |
| Micrasema | 268 | 7 | 1 | |
| Agapetinae | 9812 | 1 | ||
| Silo | 292 | 1 | ||
| Hydropsyche | 212 | 1 | 5 | |
| Adicella | 320 | 1 | ||
| Limnephilinae | 3163 | 3 | ||
| Philopotamus | 209 | 1 | ||
| Rhyacophila lato-sensu | 183 | 9 | 1 | |
| Sericostoma | 322 | 11 | 14 | |
| Sericostomatidae | 321 | 6 | ||
| Baetis lato sensu | 9794 | 4 | 673 | 134 |
| Ephemerella | 450 | 8 | 3 | |
| Ephemera | 502 | 1 | 1 | 4 |
| Ecdyonurus | 421 | 8 | 10 | |
| Epeorus | 400 | 42 | 3 | |
| Rhithrogena | 404 | 8 | ||
| Habroleptoides | 485 | 2 | ||
| Leptophlebiidae | 473 | 1 | ||
| Dupophilus | 620 | 2 | 48 | 22 |
| Elmis | 618 | 19 | 80 | 56 |
| Esolus | 619 | 3 | 28 | 8 |
| Limnius | 623 | 7 | 32 | 4 |
| Oulimnius | 622 | 6 | 4 | |
| Hydraena | 608 | 4 | ||
| Ceratopogonidae | 819 | 4 | ||
| Chironomidae | 807 | 68 | 7 | 18 |
| Dixidae | 793 | 4 | ||
| Pediciini | 20537 | 7 | 3 | |
| Simuliidae | 801 | 4 | 35 | |
| Tabanidae | 837 | 1 | ||
| Cordulegaster | 687 | 2 | 3 | |
| Calopteryx | 650 | 1 | ||
| Gammarus | 892 | 5379 | 992 | 248 |
| Pisidium | 1043 | 2 | 18 | |
| Sphaeriidae | 1042 | 3 | ||
| Potamopyrgus | 978 | 3008 | 504 | 517 |
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus | 1028 | 4 | 14 | 40 |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 17 | 60 | 26 |
| Polycelis | 1064 | 4 | 3 | 2 |
| Mermithoïdea | 3159 | 1 | ||
| Hydracarina | 906 | 1 |