Listes faunistiques invertébrés
REYSSOUZE A VIRIAT 1 06046000
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 13/09/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 58.0 | dominant |
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 29.0 | dominant |
| Blocs | ||
| Granulats | 6.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Granulats | Nulle | B |
| P8 | Hydrophytes | Nulle | B |
| P9 | Hydrophytes | Moyenne | C |
| P10 | Hydrophytes | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Hydrophytes | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 1 | ||
| Hydropsyche | 212 | 11 | 3 | 2 |
| Hydroptila | 200 | 3 | ||
| Orthotrichia | 197 | 3 | 1 | |
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 5 | 1 | |
| Oecetis | 317 | 1 | ||
| Cyrnus | 224 | 6 | ||
| Psychomyia | 239 | 5 | ||
| Baetis lato sensu | 9794 | 37 | 39 | 752 |
| Caenis | 457 | 12 | 54 | 7 |
| Ephemerella ignita | 451 | 9 | 15 | |
| Micronecta | 719 | 13 | 2 | 46 |
| Gerris | 735 | 1 | ||
| Oulimnius | 622 | 1 | 7 | 1 |
| Haliplus | 518 | 2 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 64 | 1024 | 124 |
| Simuliidae | 801 | 1 | 1 | 368 |
| Calopteryx | 650 | 3 | ||
| Coenagrionidae | 658 | 8 | 1 | |
| Platycnemis | 657 | 16 | 2 | |
| Sialis | 704 | 1 | ||
| Gammarus | 892 | 30 | 6 | 5 |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Asellidae | 880 | 12 | 7 | 5 |
| Corbicula | 1051 | 2 | 9 | 1 |
| Potamopyrgus | 978 | 32 | 2 | |
| Physa (sensu lato) | 997 | 3 | ||
| Ancylus | 1028 | 5 | 1 | |
| Ferrissia | 1030 | 2 | 6 | |
| Erpobdellidae | 928 | 3 | ||
| Glossiphoniidae | 908 | 7 | 5 | |
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 84 | 100 | |
| Hydracarina | 906 | 1 | 1 | 1 |