Listes faunistiques invertébrés
REYSSOUZE A VIRIAT 1 06046000
- Télécharger la fiche IRSTEA xls / 103 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/08/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 40.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 45.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | 3.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Blocs | Lente | A |
| P3 | Granulats | Lente | A |
| P4 | Vases | Nulle | A |
| P5 | Hydrophytes | Moyenne | B |
| P6 | Hydrophytes | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Hydrophytes | Nulle | C |
| P10 | Hydrophytes | Moyenne | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 3 | 12 | |
| Hydroptila | 200 | 1 | 22 | 47 |
| Leptoceridae | 310 | 1 | 2 | |
| Mystacides | 312 | 8 | 1 | 4 |
| Polycentropodidae | 223 | 1 | ||
| Cyrnus | 224 | 1 | 1 | 6 |
| Psychomyia | 239 | 2 | 13 | |
| Baetidae | 363 | 3 | 9 | |
| Baetis | 364 | 7 | 49 | 87 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 11 | 15 | 64 |
| Serratella | 5152 | 1 | 8 | |
| Micronecta | 719 | 5 | 9 | |
| Gerris | 735 | 1 | ||
| Oulimnius | 622 | 2 | 9 | 14 |
| Haliplidae | 517 | 4 | ||
| Haliplus | 518 | 3 | 2 | 2 |
| Chironomidae | 807 | 864 | 4366 | 1480 |
| Simuliidae | 801 | 3 | ||
| Calopteryx | 650 | 4 | ||
| Coenagrionidae | 658 | 5 | ||
| Asellidae | 880 | 2 | 7 | 14 |
| Gammaridae | 887 | 1 | 3 | 1 |
| Gammarus | 892 | 12 | 1 | |
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Corbicula | 1051 | 1 | 1 | |
| Pisidium | 1043 | 1 | ||
| Ancylus | 1028 | 1 | 1 | |
| Acroloxus | 1033 | 1 | ||
| Bithynia | 994 | 1 | ||
| Potamopyrgus | 978 | 9 | 84 | 160 |
| Planorbidae | 1009 | 1 | ||
| Erpobdellidae | 928 | 6 | 1 | 8 |
| Glossiphoniidae | 908 | 2 | 3 | 9 |
| Piscicolidae | 918 | 1 | 1 | |
| Oligochaeta | 933 | 256 | 8 | 64 |
| Sinantherina | 5240 | 3 |