Listes faunistiques invertébrés
Touloubre à La Barben 06710038
- Télécharger la fiche IRSTEA xls / 45 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 19/07/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 8 |
| Variété taxonomique | 28 |
| Taxon indicateur | Philopotamidae |
| I2M2 | 0.4523 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 20.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 29.0 | dominant |
| Granulats | 0.0 | marginal |
| Helophytes | 4.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 20.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Helophytes | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Bryophytes | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Blocs | Lente | C |
| P10 | Bryophytes | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 50 | ||
| Hydroptila | 200 | 2 | ||
| Odontocerum | 339 | 1 | ||
| Wormaldia | 210 | 50 | ||
| Lype | 241 | 1 | ||
| Baetis | 364 | 13 | 5 | |
| Caenis | 457 | 1 | 2 | 1 |
| Ephemerella ignita | 451 | 2 | 5 | 2 |
| Elmis | 618 | 82 | 280 | 138 |
| Esolus | 619 | 1 | 9 | |
| Limnius | 623 | 5 | 60 | |
| Riolus | 625 | 1 | 35 | |
| Anthomyidae | 847 | 6 | 1 | |
| Ceratopogonidae | 819 | 1 | 1 | 4 |
| Chironomidae | 807 | 93 | 37 | 16 |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 1 | 37 | 3 |
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 8 | 1 | |
| Calopteryx | 650 | 1 | ||
| Cordulegaster | 687 | 3 | 3 | |
| Onychogomphus | 682 | 10 | 9 | 3 |
| Gammarus | 892 | 246 | 515 | 249 |
| Pisidium | 1043 | 19 | ||
| Potamopyrgus | 978 | 534 | 58 | 147 |
| Theodoxus | 967 | 3 | ||
| Dendrocoelidae | 1071 | 3 | 1 | |
| Dugesiidae | 1055 | 90 | 63 | 42 |
| Planariidae | 1061 | 6 | 1 | 1 |
| Oligochaeta | 933 | 66 | 16 | 3 |
| Hydracarina | 906 | 2 | 3 | 3 |
| Hydrozoa | 3168 | 1 |