Listes faunistiques invertébrés
Las à Toulon 06710400
- Télécharger la fiche IRSTEA xls / 117 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 07/08/2008 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 25 |
| Taxon indicateur | Hydroptilidae |
| I2M2 | 0.0868 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | ||
| Litieres | 0.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 1.0 | marginal |
| Blocs | ||
| Granulats | 0.0 | marginal |
| Helophytes | 5.0 | dominant |
| Vases | 9.0 | dominant |
| Sables | 14.0 | dominant |
| Algues | 46.0 | dominant |
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | B1 |
| P2 | Litieres | Nulle | B1 |
| P3 | Pierres, galets | Lente | B1 |
| P4 | Granulats | Lente | B1 |
| P5 | Vases | Nulle | B2 |
| P6 | Sables | Nulle | B2 |
| P7 | Algues | Lente | B2 |
| P8 | Dalles, argiles | Lente | B2 |
| P9 | Algues | Lente | B3 |
| P10 | Algues | Nulle | B3 |
| P11 | Dalles, argiles | Nulle | B3 |
| P12 | Sables | Nulle | B3 |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 2 | 3 | 9 |
| Hydroptilidae | 193 | 1 | 1 | 6 |
| Mystacides | 312 | 1 | 3 | |
| Tinodes | 245 | 44 | 21 | 43 |
| Baetis | 364 | 296 | 4 | 12 |
| Baetidae | 363 | 1 | ||
| Caenis | 457 | 91 | 17 | 56 |
| Chironomidae | 807 | 53 | 144 | 173 |
| Ephydridae | 844 | 2 | ||
| Simuliidae | 801 | 20 | ||
| Stratiomyidae | 824 | 1 | ||
| Dryops | 613 | 2 | ||
| Normandia | 624 | 1 | ||
| Oulimnius | 622 | 7 | 2 | |
| Onychogomphus | 682 | 5 | ||
| Gammarus | 892 | 1951 | 185 | 390 |
| Echinogammarus | 888 | 20 | 91 | |
| Asellidae | 880 | 1 | 1 | |
| Ancylus | 1028 | 9 | 1 | 2 |
| Potamopyrgus | 978 | 3770 | 1260 | 6886 |
| Galba | 1001 | 1 | ||
| Radix | 1004 | 3 | ||
| Theodoxus | 967 | 2 | 3 | 1 |
| Planorbidae | 1009 | 2 | 1 | |
| Sphaerium | 1044 | 2 | ||
| Oligochaeta | 933 | 17 | 47 | |
| Erpobdellidae | 928 | 7 | 1 | |
| Glossiphoniidae | 908 | 2 | ||
| Dugesiidae | 1055 | 408 | 148 | 96 |
| Planariidae | 1061 | 39 | 16 | |
| Hydracarina | 906 | 9 | 5 |