Listes faunistiques invertébrés
Lergue à Brignac 06183000
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 20/06/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 28 |
| Taxon indicateur | Hydroptilidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 3.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 84.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Moyenne | B |
| P3 | Hydrophytes | Nulle | A |
| P4 | Sables | Lente | B |
| P5 | Sables | Nulle | B |
| P6 | Sables | Lente | C |
| P7 | Sables | Nulle | C |
| P8 | Granulats | Nulle | A |
| P9 | Blocs | Nulle | A |
| P10 | Sables | Lente | C |
| P11 | Sables | Moyenne | B |
| P12 | Sables | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 2 | ||
| Hydroptila | 200 | 3 | ||
| Mystacides | 312 | 3 | 1 | |
| Oecetis | 317 | 1 | ||
| Psychomyia | 239 | 2 | ||
| Baetidae | 363 | 3 | 1 | |
| Baetis | 364 | 46 | 5 | |
| Cloeon | 387 | 1 | ||
| Procloeon bifidum | 391 | 5 | 2 | |
| Caenis | 457 | 12 | 3 | 6 |
| Ephemerella ignita | 451 | 4 | 6 | 3 |
| Choroterpes | 474 | 2 | ||
| Ephoron | 496 | 15 | 16 | 41 |
| Potamanthus | 509 | 17 | 1 | 4 |
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 6 | 24 | 15 |
| Oulimnius | 622 | 34 | 22 | 46 |
| Gyrinus | 514 | 1 | ||
| Peltodytes | 519 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 137 | 119 | 160 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Micronecta | 719 | 1 | ||
| Naucoridae | 722 | 2 | ||
| Zygoptera | 9785 | 2 | ||
| Ostracoda | 3170 | 3 | ||
| Gammarus | 892 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Radix | 1004 | 3 | ||
| Physidae | 995 | 41 | ||
| Physa (sensu lato) | 997 | 11 | ||
| Physella | 19280 | 10 | ||
| Corbicula | 1051 | 1 | ||
| Tricladida | 1054 | 2 | ||
| Piscicolidae | 918 | 4 | ||
| Oligochaeta | 933 | 3 | ||
| Hydrozoa | 3168 | 3 | ||
| Hydracarina | 906 | 3 | 3 |