Listes faunistiques invertébrés
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| Date prélèvement | 25/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| I2M2 | Non calculé |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 2.0 | marginal |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Lente | A |
| P2 | Branchage, racines | Moyenne | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | 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 |
|---|---|---|---|---|
| Bithynia | 994 | 6 | 1 | |
| Gerris | 735 | 1 | ||
| Simuliidae | 801 | 491 | 4 | 12 |
| Chironomidae | 807 | 745 | 558 | 474 |
| Ceratopogonidae | 819 | 3 | ||
| Asellidae | 880 | 162 | ||
| Gammaridae | 887 | 33 | 1 | |
| Echinogammarus | 888 | 36 | ||
| Gammarus | 892 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 148 | 103 | 33 |
| Theodoxus | 967 | 11 | 63 | 33 |
| Potamopyrgus | 978 | 9 | 1 | |
| Aphelocheirus | 721 | 2 | 3 | 1 |
| Physidae | 995 | 1 | ||
| Planorbidae | 1009 | 128 | 9 | 22 |
| Ancylus | 1028 | 3 | 45 | 8 |
| Corbicula | 1051 | 235 | 46 | 21 |
| Dugesiidae | 1055 | 170 | 289 | 90 |
| Trithemis | 2685 | 1 | ||
| Prostoma | 3110 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Corophium | 3212 | 10 | 2 | 4 |
| Hypania | 4226 | 1 | ||
| Pomatinus substriatus | 33844 | 4 | ||
| Choroterpes | 474 | 4 | ||
| Orthotrichia | 197 | 6 | 8 | 9 |
| Hydroptila | 200 | 12 | 42 | 59 |
| Chimarra | 207 | 1 | ||
| Hydropsychidae | 211 | 4 | 1 | |
| Hydropsyche | 212 | 314 | 5 | 40 |
| Psychomyia | 239 | 11 | 1 | |
| Ecnomus | 249 | 1 | ||
| Athripsodes | 311 | 3 | 1 | |
| Oecetis | 317 | 1 | ||
| Baetis | 364 | 112 | 2 | 14 |
| Procloeon | 390 | 2 | ||
| Caenis | 457 | 174 | 91 | 25 |
| Hydroptilidae | 193 | 10 | 12 | 8 |
| Ephoron | 496 | 1 | ||
| Ephemera | 502 | 1 | ||
| Potamanthus | 509 | 1 | ||
| Dryops | 613 | 47 | 1 | 1 |
| Potamophilus | 615 | 13 | 1 | |
| Stenelmis | 617 | 7 | 33 | 31 |
| Elmis | 618 | 2 | ||
| Esolus | 619 | 177 | 95 | 13 |
| Oulimnius | 622 | 41 | 1 | |
| Limnius | 623 | 13 | 11 | 15 |
| Platycnemis | 657 | 6 | 3 | 1 |
| Micronecta | 719 | 1 | 1 | 3 |