Listes faunistiques invertébrés
OUSSON A BRENS 1 06000758
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| Date prélèvement | 05/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 32 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 33.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 35.0 | dominant |
| Vases | ||
| Sables | 8.0 | dominant |
| Algues | ||
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Moyenne | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Sables | Nulle | B |
| P8 | Helophytes | Nulle | B |
| P9 | Hydrophytes | Lente | C |
| P10 | Hydrophytes | Nulle | C |
| P11 | Helophytes | Lente | C |
| P12 | Helophytes | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Agapetinae | 9812 | 1 | ||
| Silo | 292 | 3 | 1 | |
| Goeridae | 286 | 26 | 1 | |
| Hydropsyche | 212 | 4 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Odontocerum | 339 | 4 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | ||
| Baetis lato sensu | 9794 | 2800 | 928 | 5 |
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 3 | 1 | |
| Corixinae | 5196 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Elmis | 618 | 25 | 14 | 1 |
| Limnius | 623 | 6 | 16 | 9 |
| Ceratopogoninae | 822 | 3 | ||
| Chironomidae | 807 | 5 | 8 | 6 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 144 | 1312 | 7 |
| Cordulegaster | 687 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 4736 | 5248 | 8192 |
| Ostracoda | 3170 | 1 | ||
| Asellidae | 880 | 2 | 160 | 11 |
| Pisidium | 1043 | 4 | 30 | 7 |
| Sphaerium | 1044 | 4 | 7 | 10 |
| Sphaeriidae | 1042 | 13 | 18 | 9 |
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 7 | 224 | 1 |
| Physa (sensu lato) | 997 | 1 | ||
| Physella | 19280 | 4 | ||
| Ancylus | 1028 | 8 | ||
| Planorbidae | 1009 | 1 | 8 | 1 |
| Valvata | 972 | 2 | 1 | |
| Erpobdellidae | 928 | 3 | ||
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 15 | 128 | 320 |
| Dendrocoelidae | 1071 | 8 | 42 | 9 |
| Dugesia | 1056 | 5 | 48 | 3 |
| Polycelis | 1064 | 19 | 14 | 6 |