Listes faunistiques invertébrés
TOISON A VILLIEU-LOYES-MOLLON 1 06091625
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| Date prélèvement | 17/05/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 27 |
| I2M2 | 0.4525 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goera | 287 | 1 | 1 | |
| Hydropsyche | 212 | 4 | 3 | |
| Hydroptila | 200 | 5 | 3 | 1 |
| Hydroptilidae | 193 | 1 | ||
| Mystacides | 312 | 2 | ||
| Setodes | 318 | 1 | ||
| Tinodes | 245 | 6 | ||
| Rhyacophila lato-sensu | 183 | 16 | 15 | 13 |
| Baetis lato sensu | 9794 | 1154 | 401 | 320 |
| Ephemerella ignita | 451 | 282 | 72 | 48 |
| Ephemera | 502 | 8 | 1 | 8 |
| Rhithrogena | 404 | 1 | ||
| Heptageniidae | 399 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Elmis | 618 | 32 | 13 | 15 |
| Esolus | 619 | 1 | 1 | |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | 1 | 1 |
| Haliplus | 518 | 1 | ||
| Limnophora | 848 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 2576 | 450 | 464 |
| Empididae | 831 | 2 | ||
| Limoniidae | 757 | 7 | 1 | |
| Pediciini | 20537 | 1 | 6 | |
| Psychodidae | 783 | 5 | 1 | |
| Simuliidae | 801 | 6 | 1 | 1 |
| Gammarus | 892 | 9540 | 3236 | 4166 |
| Pacifastacus | 872 | 1 | ||
| Potamopyrgus | 978 | 2 | 1 | 2 |
| Ancylus | 1028 | 19 | 9 | 34 |
| Oligochaeta | 933 | 11 | 273 | 528 |
| Dugesia | 1056 | 24 | 9 | 3 |
| Hydracarina | 906 | 1 | 1 | |
| Hydra | 1077 | 1 |