Listes faunistiques invertébrés
Brague à Biot 06209970
- Télécharger la fiche IRSTEA xls / 75 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 19/08/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 5 |
| Variété taxonomique | 29 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.1727 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 8.0 | dominant |
| Branchage, racines | 6.0 | dominant |
| Pierres, galets | 24.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 46.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 10.0 | dominant |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | B1 |
| P2 | Hydrophytes | Nulle | B1 |
| P3 | Blocs | Nulle | B1 |
| P4 | Sables | Nulle | B1 |
| P5 | Litieres | Nulle | B2 |
| P6 | Branchage, racines | Nulle | B2 |
| P7 | Pierres, galets | Nulle | B2 |
| P8 | Granulats | Nulle | B2 |
| P9 | Algues | Nulle | B3 |
| P10 | Granulats | Lente | B3 |
| P11 | Pierres, galets | Lente | B3 |
| P12 | Algues | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Hydroptila | 200 | 6 | 37 | |
| Mystacides | 312 | 108 | 38 | 108 |
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Tinodes | 245 | 5 | 8 | 4 |
| Sericostomatidae | 321 | 2 | ||
| Sericostoma | 322 | 1 | ||
| Baetidae | 363 | 3 | 15 | |
| Baetis | 364 | 104 | ||
| Cloeon | 387 | 3 | 11 | 3 |
| Procloeon | 390 | 1 | 1 | |
| Caenis | 457 | 128 | 56 | 673 |
| Corixinae | 5196 | 4 | ||
| Gerris | 735 | 1 | ||
| Elmis | 618 | 8 | 12 | 4 |
| Esolus | 619 | 44 | 44 | 224 |
| Limnius | 623 | 1 | 1 | 4 |
| Oulimnius | 622 | 244 | 188 | 384 |
| Stenelmis | 617 | 1 | 1 | 16 |
| Haliplus | 518 | 2 | 2 | 2 |
| Peltodytes | 519 | 1 | ||
| Hydrophilinae | 2517 | 1 | 1 | |
| Anthomyidae | 847 | 7 | 1 | |
| Chironomidae | 807 | 416 | 320 | 345 |
| Psychodidae | 783 | 2 | 1 | 3 |
| Stratiomyidae | 824 | 1 | ||
| Branchiopoda | 2971 | 500 | ||
| Echinogammarus | 888 | 576 | 416 | |
| Gammarus | 892 | 960 | 176 | 2805 |
| Asellidae | 880 | 800 | 1344 | 808 |
| Pisidium | 1043 | 15 | 9 | 19 |
| Ancylus | 1028 | 3 | 3 | 5 |
| Bithynia | 994 | 11 | 80 | 13 |
| Potamopyrgus | 978 | 2462 | 7424 | 4767 |
| Radix | 1004 | 1 | ||
| Planorbidae | 1009 | 7 | 3 | |
| Erpobdellidae | 928 | 1 | 1 | |
| Glossiphoniidae | 908 | 2 | 1 | |
| Dendrocoelidae | 1071 | 1 | 1 | |
| Dugesiidae | 1055 | 384 | 176 | 656 |
| Oligochaeta | 933 | 160 | 84 | 33 |
| Hydracarina | 906 | 3 | 3 |