Listes faunistiques invertébrés
Brague à Biot 06209970
- Télécharger la fiche IRSTEA xls / 129 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 04/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 24 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 49.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | ||
| Helophytes | 1.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 45.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Moyenne | A |
| P3 | Vases | Nulle | A |
| P4 | Helophytes | Nulle | A |
| P5 | Algues | Nulle | B |
| P6 | Algues | Lente | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Algues | Nulle | C |
| P10 | Algues | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 16 | 5 | 160 |
| Mystacides | 312 | 1 | ||
| Lype | 241 | 4 | ||
| Tinodes | 245 | 1 | ||
| Baetidae | 363 | 2 | 8 | 2 |
| Baetis | 364 | 1 | 11 | |
| Cloeon | 387 | 1 | 6 | |
| Caenis | 457 | 258 | 15 | 6 |
| Esolus | 619 | 1 | 18 | 4 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 6 | 2 | 4 |
| Riolus | 625 | 1 | ||
| Haliplus | 518 | 1 | ||
| Peltodytes | 519 | 1 | ||
| Anthomyidae | 847 | 4 | 5 | |
| Chironomidae | 807 | 171 | 125 | 84 |
| Psychodidae | 783 | 3 | 16 | |
| Tipulidae | 753 | 2 | 3 | |
| Libellulidae | 696 | 1 | ||
| Asellidae | 880 | 276 | 237 | 143 |
| Gammaridae | 887 | 109 | 55 | 188 |
| Gammarus | 892 | 130 | 98 | 45 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Hydracarina | 906 | 3 | 3 | |
| Pisidium | 1043 | 1 | 1 | |
| Ancylus | 1028 | 2 | 7 | 1 |
| Bithynia | 994 | 4 | 19 | |
| Potamopyrgus | 978 | 452 | 2926 | 788 |
| Radix | 1004 | 36 | 24 | 36 |
| Physa (sensu lato) | 997 | 6 | 8 | 8 |
| Planorbidae | 1009 | 20 | 33 | 178 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 4 | 11 | 10 |
| Dugesiidae | 1055 | 359 | 14 | 562 |