Listes faunistiques invertébrés
Viredonne à Lansargues 2 06190900
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 04/06/2015 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 17 |
| Taxon indicateur | Baetidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 7.0 | dominant |
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 10.0 | dominant |
| Vases | 1.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 49.0 | dominant |
| Dalles, argiles | 27.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Pierres, galets | Nulle | A |
| P3 | Hydrophytes | Nulle | A |
| P4 | Branchage, racines | Nulle | B |
| P5 | Dalles, argiles | Nulle | B |
| P6 | Algues | Nulle | B |
| P7 | Blocs | Nulle | A |
| P8 | Algues | Nulle | C |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Algues | Nulle | C |
| P11 | Helophytes | Nulle | B |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 2 | ||
| Baetis | 364 | 24 | 7 | |
| Cloeon | 387 | 31 | 106 | 107 |
| Caenis | 457 | 1 | ||
| Dytiscidae | 527 | 1 | ||
| Hydrophilinae | 2517 | 4 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 187 | 181 | 366 |
| Anopheles | 797 | 1 | ||
| Dixella | 795 | 1 | ||
| Ephydridae | 844 | 1 | ||
| Tipulidae | 753 | 5 | ||
| Chalcolestes | 2611 | 1 | ||
| Cladocera | 3127 | 3 | 3 | 3 |
| Copepoda | 3206 | 3 | 3 | |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Procambarus | 2027 | 1 | 1 | |
| Asellidae | 880 | 753 | 455 | 493 |
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 4 | 8 | 8 |
| Bithynia | 994 | 8 | 13 | |
| Ferrissia | 1030 | 2 | ||
| Physidae | 995 | 3 | 31 | 21 |
| Physa (sensu lato) | 997 | 42 | 47 | 21 |
| Physella | 19280 | 39 | 23 | 21 |
| Sphaeriidae | 1042 | 1 | ||
| Tricladida | 1054 | 1 | ||
| Dugesiidae | 1055 | 2 | 5 | |
| Oligochaeta | 933 | 263 | 245 | 1137 |