Listes faunistiques invertébrés
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| Date prélèvement | 30/08/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 27 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 64.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 20.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Moyenne | A |
| P3 | Helophytes | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Moyenne | B |
| P7 | Sables | Lente | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 1 | ||
| Agapetinae | 9812 | 1 | ||
| Cheumatopsyche | 221 | 2 | 2 | 1 |
| Hydropsyche | 212 | 3 | 1 | 19 |
| Hydroptila | 200 | 49 | ||
| Orthotrichia | 197 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Mystacides | 312 | 1 | ||
| Polycentropodidae | 223 | 12 | ||
| Polycentropus | 231 | 6 | ||
| Psychomyia | 239 | 13 | 5 | 2 |
| Baetis | 364 | 99 | 20 | 57 |
| Caenis | 457 | 15 | 10 | 43 |
| Ephemera | 502 | 28 | 1 | |
| Ephoron | 496 | 3 | 14 | |
| Aphelocheirus | 721 | 7 | 2 | 9 |
| Pomatinus substriatus | 33844 | 5 | ||
| Elmis | 618 | 1 | 1 | |
| Esolus | 619 | 6 | 1 | |
| Limnius | 623 | 2 | 54 | 11 |
| Macronychus | 626 | 1 | 2 | |
| Oulimnius | 622 | 19 | 32 | 27 |
| Stenelmis | 617 | 2 | 1 | |
| Athericidae | 838 | 1 | ||
| Chironomidae | 807 | 239 | 13 | 28 |
| Ephydridae | 844 | 2 | 1 | |
| Pediciidae | 50011 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Gomphus | 679 | 1 | 2 | |
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 4 | ||
| Echinogammarus | 888 | 397 | 17 | 66 |
| Asellidae | 880 | 22 | 1 | 39 |
| Corbicula | 1051 | 1 | 8 | 9 |
| Potamopyrgus | 978 | 15 | 19 | |
| Theodoxus | 967 | 37 | 7 | |
| Physella | 19280 | 1 | ||
| Erpobdellidae | 928 | 1 | 1 | |
| Dugesiidae | 1055 | 3 | 4 | 11 |
| Oligochaeta | 933 | 255 | 7 | 28 |
| Hydracarina | 906 | 1 |