Listes faunistiques invertébrés
VEYLE A POLLIAT 06048640
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| Date prélèvement | 14/07/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 29 |
| I2M2 | 0.4165 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 69.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 18.0 | dominant |
| Algues | 1.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 2 | 1 | |
| Hydropsyche | 212 | 7 | 14 | 4 |
| Ithytrichia | 198 | 2 | ||
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 5 | ||
| Psychomyia | 239 | 1 | 2 | |
| Baetis lato sensu | 9794 | 50 | 10 | |
| Centroptilum | 383 | 2 | ||
| Procloeon | 390 | 1 | 2 | |
| Ephemerella ignita | 451 | 26 | 2 | 1 |
| Ephemera | 502 | 1 | 3 | 4 |
| Ecdyonurus | 421 | 2 | ||
| Aphelocheirus | 721 | 1 | 10 | 6 |
| Micronecta | 719 | 3 | 1 | 1 |
| Elmis | 618 | 17 | 14 | 3 |
| Esolus | 619 | 2 | 44 | 13 |
| Limnius | 623 | 1 | 34 | 8 |
| Oulimnius | 622 | 5 | 14 | 9 |
| Stenelmis | 617 | 1 | ||
| Orectochilus | 515 | 2 | ||
| Chironomidae | 807 | 8 | 108 | 2 |
| Empididae | 831 | 3 | 1 | |
| Simuliidae | 801 | 2 | ||
| Calopteryx | 650 | 15 | 1 | |
| Coenagrionidae | 658 | 1 | ||
| Gammarus | 892 | 2132 | 771 | 416 |
| Copepoda | 3206 | 1 | ||
| Pacifastacus | 872 | 1 | ||
| Corbicula | 1051 | 1 | 5 | 4 |
| Pisidium | 1043 | 9 | 7 | 7 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 33 | 30 | 24 |
| Theodoxus | 967 | 432 | 170 | 239 |
| Ancylus | 1028 | 8 | 10 | 26 |
| Glossiphoniidae | 908 | 3 | 2 | 1 |
| Oligochaeta | 933 | 1 | 22 | 10 |
| Dugesia | 1056 | 20 | 6 | 6 |
| Hydracarina | 906 | 1 |