Listes faunistiques invertébrés
Vistre à Aubord 06193500
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 20/09/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 27 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.3723 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 2.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 62.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 26.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Branchage, racines | Lente | A |
| P4 | Hydrophytes | Moyenne | A |
| P5 | Granulats | Lente | B |
| P6 | Pierres, galets | Rapide | C |
| P7 | Litieres | Nulle | A |
| P8 | Granulats | Nulle | C |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Dalles, argiles | Lente | B |
| P12 | Blocs | Lente | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ecnomus | 249 | 166 | 1 | |
| Hydropsychidae | 211 | 27 | 4 | |
| Hydropsyche | 212 | 27 | 14 | |
| Hydroptila | 200 | 4 | 5 | 21 |
| Mystacides | 312 | 1 | 1 | 1 |
| Psychomyia | 239 | 28 | 82 | 92 |
| Baetis | 364 | 36 | 3 | 9 |
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 82 | 92 | 54 |
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 18 | 7 | 20 |
| Stenelmis | 617 | 2 | ||
| Chironomidae | 807 | 95 | 77 | 110 |
| Simulium | 806 | 1067 | 115 | |
| Tabanidae | 837 | 1 | ||
| Micronecta | 719 | 59 | 47 | |
| Calopteryx | 650 | 3 | ||
| Coenagrionidae | 658 | 19 | ||
| Onychogomphus | 682 | 1 | ||
| Cladocera | 3127 | 3 | ||
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 10 | ||
| Gammarus | 892 | 1 | ||
| Ferrissia | 1030 | 1 | 2 | |
| Physella | 19280 | 1 | ||
| Corbicula | 1051 | 16 | 8 | 31 |
| Dugesia | 1056 | 10 | 2 | |
| Erpobdellidae | 928 | 1 | 4 | |
| Helobdella | 912 | 1 | 6 | |
| Piscicola | 919 | 1 | ||
| Oligochaeta | 933 | 4 | 3 | 21 |
| Bryozoa | 1087 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Mermithoïdea | 3159 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | 3 |