Listes faunistiques invertébrés
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| Date prélèvement | 27/07/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 5 |
| Variété taxonomique | 33 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 82.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 12.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Blocs | Lente | A |
| P3 | Helophytes | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Granulats | Lente | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Brachycentrus | 265 | 1 | ||
| Cheumatopsyche | 221 | 2 | 18 | 28 |
| Hydropsyche | 212 | 2 | 2 | 21 |
| Hydroptila | 200 | 56 | 24 | 23 |
| Ithytrichia | 198 | 19 | ||
| Orthotrichia | 197 | 4 | ||
| Athripsodes | 311 | 2 | 3 | |
| Mystacides | 312 | 1 | 1 | |
| Oecetis | 317 | 2 | 1 | |
| Polycentropus | 231 | 31 | 5 | 4 |
| Psychomyia | 239 | 3 | 18 | 8 |
| Baetis | 364 | 43 | 37 | |
| Procloeon | 390 | 20 | 5 | 2 |
| Caenis | 457 | 60 | 150 | 34 |
| Ephoron | 496 | 3 | 37 | 7 |
| Aphelocheirus | 721 | 2 | 2 | 2 |
| Micronecta | 719 | 5 | 1 | 3 |
| Dryops | 613 | 3 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | 4 | 1 |
| Limnius | 623 | 1 | 3 | |
| Macronychus | 626 | 1 | ||
| Oulimnius | 622 | 42 | 9 | 20 |
| Stenelmis | 617 | 23 | 6 | 9 |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 34 | 2 | 2 |
| Ceratopogonidae | 819 | 1 | 1 | |
| Chironomidae | 807 | 183 | 39 | 36 |
| Empididae | 831 | 1 | 1 | |
| Boyeria | 670 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Calopteryx | 650 | 3 | ||
| Sisyra | 856 | 1 | ||
| Echinogammarus | 888 | 300 | 262 | 388 |
| Asellidae | 880 | 6 | ||
| Corbicula | 1051 | 7 | 3 | |
| Sphaeriidae | 1042 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | 8 | 17 |
| Potamopyrgus | 978 | 2 | ||
| Erpobdellidae | 928 | 2 | ||
| Dugesiidae | 1055 | 13 | 6 | |
| Nematoda | 1089 | 1 | ||
| Oligochaeta | 933 | 14 | 29 | 32 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Prostoma | 3110 | 1 |