Listes faunistiques invertébrés
Le Lander en aval de St-Flour 05097000
- Télécharger la fiche IRSTEA xls / 107 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 29/08/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 4 |
| Variété taxonomique | 32 |
| I2M2 | 0.4233 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 28.0 | dominant |
| Blocs | 22.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 6.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 2.0 | marginal |
| Dalles, argiles | 37.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Lente | B |
| P7 | Helophytes | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Blocs | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Cheumatopsyche | 221 | 16 | 16 | 4 |
| Hydropsyche | 212 | 116 | 140 | 100 |
| Athripsodes | 311 | 1 | 1 | |
| Leptoceridae | 310 | 1 | ||
| Chimarra | 207 | 1 | ||
| Polycentropus | 231 | 1 | 2 | 1 |
| Psychomyia | 239 | 2 | 6 | 2 |
| Tinodes | 245 | 2 | 2 | 1 |
| Rhyacophila lato-sensu | 183 | 4 | 2 | |
| Sericostoma | 322 | 1 | ||
| Baetis lato sensu | 9794 | 164 | 52 | 576 |
| Caenis | 457 | 9 | 8 | 2 |
| Gerris | 735 | 1 | ||
| Platambus | 556 | 2 | ||
| Elmis | 618 | 3 | 8 | 1 |
| Esolus | 619 | 1 | 4 | |
| Oulimnius | 622 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Chironomidae | 807 | 1328 | 800 | 1312 |
| Ephydridae | 844 | 2 | 1 | |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 11 | 1 | 14 |
| Calopteryx | 650 | 10 | 2 | |
| Onychogomphus | 682 | 1 | 1 | |
| Platycnemis | 657 | 42 | 1 | |
| Sialis | 704 | 2 | 1 | |
| Copepoda | 3206 | 1 | 1 | |
| Pacifastacus | 872 | 1 | ||
| Asellidae | 880 | 180 | 148 | 18 |
| Pisidium | 1043 | 2 | 2 | |
| Ancylus | 1028 | 2 | 196 | 18 |
| Planorbidae | 1009 | 2 | ||
| Erpobdellidae | 928 | 24 | 19 | 84 |
| Glossiphoniidae | 908 | 8 | 3 | 104 |
| Oligochaeta | 933 | 800 | 720 | 736 |
| Dugesia | 1056 | 9 | 12 | 4 |
| Hydracarina | 906 | 1 | 1 | |
| Hydra | 1077 | 1 | 1 |