Listes faunistiques invertébrés
REYSSOUZE A VIRIAT 1 06046000
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 12/07/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 79.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 0.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 2.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Granulats | Moyenne | B |
| P2 | Hydrophytes | Nulle | C |
| P3 | Hydrophytes | Moyenne | B |
| P4 | Sables | Nulle | A |
| P5 | Hydrophytes | Lente | B |
| P6 | Helophytes | Nulle | A |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Hydrophytes | Moyenne | C |
| P9 | Dalles, argiles | Lente | A |
| P10 | Hydrophytes | Nulle | C |
| P11 | Hydrophytes | Lente | C |
| P12 | Blocs | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 6 | ||
| Hydropsyche | 212 | 18 | 12 | |
| Hydroptila | 200 | 10 | 6 | 1 |
| Athripsodes | 311 | 5 | ||
| Ceraclea | 313 | 1 | ||
| Mystacides | 312 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Psychomyia | 239 | 30 | 18 | |
| Baetis | 364 | 60 | 43 | 201 |
| Centroptilum | 383 | 5 | ||
| Caenis | 457 | 20 | 32 | |
| Ephemerella ignita | 451 | 28 | 161 | 13 |
| Dytiscidae | 527 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Oulimnius | 622 | 7 | 13 | |
| Chironomidae | 807 | 35 | 870 | 435 |
| Ephydridae | 844 | 2 | 1 | |
| Simuliidae | 801 | 49 | 3951 | 4692 |
| Micronecta | 719 | 7 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 6 | 1 | |
| Gammarus | 892 | 17 | 13 | 1 |
| Ancylus | 1028 | 3 | 4 | |
| Potamopyrgus | 978 | 2 | 4 | |
| Radix | 1004 | 1 | ||
| Physella | 19280 | 1 | ||
| Corbicula | 1051 | 3 | ||
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Dendrocoelidae | 1071 | 1 | ||
| Erpobdellidae | 928 | 3 | 7 | |
| Glossiphoniidae | 908 | 3 | 3 | |
| Piscicolidae | 918 | 2 | ||
| Oligochaeta | 933 | 99 | 36 | 4 |
| Nematoda | 1089 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |