Listes faunistiques invertébrés
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| Date prélèvement | 14/07/2022 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 14.0 |
| GFI | 6 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 90.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 1 | 64 | 416 |
| Hydropsyche | 212 | 26 | 200 | 352 |
| Athripsodes | 311 | 3 | ||
| Ceraclea | 313 | 1 | ||
| Oecetis | 317 | 1 | ||
| Polycentropus | 231 | 8 | 1 | |
| Psychomyia | 239 | 4 | 12 | 28 |
| Rhyacophila lato-sensu | 183 | 1 | 7 | 24 |
| Baetis | 364 | 61 | 11 | 32 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 88 | 1 | 26 |
| Ephemera | 502 | 1 | 5 | 24 |
| Aphelocheirus | 721 | 6 | 24 | 244 |
| Elmis | 618 | 44 | 96 | |
| Esolus | 619 | 6 | 16 | |
| Limnius | 623 | 12 | 48 | |
| Oulimnius | 622 | 14 | 8 | |
| Orectochilus | 515 | 1 | 6 | |
| Athericidae | 838 | 3 | 7 | |
| Chironomidae | 807 | 40 | 40 | 144 |
| Empididae | 831 | 3 | 4 | |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Calopteryx | 650 | 2 | 3 | |
| Sisyra | 856 | 4 | 3 | |
| Gammarus | 892 | 1539 | 1312 | 1600 |
| Corbicula | 1051 | 5 | 10 | |
| Pisidium | 1043 | 8 | 3 | 4 |
| Sphaerium | 1044 | 2 | ||
| Sphaeriidae | 1042 | 1 | 8 | 8 |
| Potamopyrgus | 978 | 36 | 13 | 10 |
| Theodoxus | 967 | 20 | 46 | |
| Ancylus | 1028 | 3 | 6 | 22 |
| Oligochaeta | 933 | 704 | 22 | 8 |
| Dendrocoelum | 1072 | 2 | ||
| Dugesia | 1056 | 3 | 18 | 4 |
| Hydracarina | 906 | 1 | 1 |