Listes faunistiques invertébrés
CEZE A ROBIAC-ROCHESSADOULE 06118600
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 05/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| I2M2 | 0.5830 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 6.0 | dominant |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 75.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Granulats | Nulle | A |
| P5 | Litieres | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Pierres, galets | Nulle | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limoniidae | 757 | 4 | 1 | |
| Leuctra geniculata | 33830 | 1 | 1 | 1 |
| Physella | 19280 | 104 | 5 | 12 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Limnephilinae | 3163 | 4 | ||
| Cladocera | 3127 | 1 | 1 | 1 |
| Hydroporinae | 2393 | 4 | 1 | |
| Dugesiidae | 1055 | 1 | 1 | 1 |
| Ancylus | 1028 | 7 | 13 | 72 |
| Planorbidae | 1009 | 260 | 2 | 5 |
| Radix | 1004 | 6 | 3 | |
| Oligochaeta | 933 | 261 | 18 | 35 |
| Hydracarina | 906 | 1 | 1 | 1 |
| Chironomidae | 807 | 586 | 752 | 1120 |
| Culicidae | 796 | 1 | ||
| Dixidae | 793 | 2 | ||
| Cyrnus | 224 | 2 | 1 | |
| Sialis | 704 | 4 | 1 | |
| Sympetrum | 699 | 1 | ||
| Boyeria | 670 | 2 | ||
| Platycnemis | 657 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Oulimnius | 622 | 71 | 7 | 14 |
| Stenelmis | 617 | 1 | ||
| Dryops | 613 | 1 | 1 | |
| Peltodytes | 519 | 3 | 2 | 3 |
| Thraulus | 476 | 8 | 1 | 2 |
| Caenis | 457 | 56 | 4 | 88 |
| Cloeon | 387 | 1 | ||
| Leptocerus | 319 | 2 | ||
| Mystacides | 312 | 7 | 6 | 7 |
| Tinodes | 245 | 1 |