Listes faunistiques invertébrés
Brague à Biot 06209970
- Télécharger la fiche IRSTEA xls / 78 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 26/06/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 30 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.3304 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 20.0 | dominant |
| Pierres, galets | 35.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 4.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | 27.0 | dominant |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Blocs | Moyenne | A |
| P2 | Granulats | Nulle | A |
| P3 | Helophytes | Lente | A |
| P4 | Dalles, argiles | Rapide | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Sables | Nulle | B |
| P8 | Algues | Moyenne | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Algues | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Branchage, racines | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | ||
| Hydropsyche | 212 | 4 | 7 | |
| Hydroptilidae | 193 | 3 | 14 | |
| Hydroptila | 200 | 1 | 5 | 13 |
| Mystacides | 312 | 2 | 1 | |
| Wormaldia | 210 | 1 | 1 | |
| Polycentropodidae | 223 | 3 | 4 | 4 |
| Polycentropus | 231 | 3 | 4 | 20 |
| Lype | 241 | 1 | 1 | |
| Tinodes | 245 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 2 | 1 | |
| Baetis | 364 | 672 | 212 | 1152 |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 368 | 88 | 896 |
| Hydroporinae | 2393 | 1 | 1 | |
| Elmis | 618 | 2 | 2 | 14 |
| Esolus | 619 | 1 | 3 | 28 |
| Oulimnius | 622 | 5 | 4 | |
| Riolus | 625 | 1 | 54 | |
| Stenelmis | 617 | 1 | ||
| Chironomidae | 807 | 736 | 136 | 1824 |
| Empididae | 831 | 2 | ||
| Simuliidae | 801 | 992 | 3 | 352 |
| Tipulidae | 753 | 1 | 1 | 1 |
| Boyeria | 670 | 1 | ||
| Chalcolestes | 2611 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 6 | 5 | 8 |
| Echinogammarus | 888 | 1 | ||
| Gammarus | 892 | 384 | 464 | 3200 |
| Asellidae | 880 | 4 | 17 | 560 |
| Hydracarina | 906 | 14 | 9 | 192 |
| Pisidium | 1043 | 1 | 1 | |
| Bithynia | 994 | 92 | 14 | |
| Ferrissia | 1030 | 1 | 4 | 3 |
| Belgrandia | 982 | 4 | ||
| Potamopyrgus | 978 | 848 | 552 | 2464 |
| Galba | 1001 | 1 | ||
| Physa (sensu lato) | 997 | 13 | 11 | |
| Oligochaeta | 933 | 5 | 124 | 132 |
| Dugesiidae | 1055 | 176 | 13 | 248 |
| Nematoda | 1089 | 2 | ||
| Cnidaria | 1075 | 2 | 2 |