Listes faunistiques invertébrés
Orbieu à Ribaute 2 06179800
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 25/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 7 |
| Variété taxonomique | 24 |
| I2M2 | 0.3610 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 4.0 | marginal |
| Blocs | ||
| Granulats | 73.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 17.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Lente | A |
| P5 | Granulats | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Granulats | Lente | B |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Granulats | Nulle | C |
| P11 | Granulats | Lente | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Potamopyrgus | 978 | 1 | ||
| Libellulidae | 696 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Chironomidae | 807 | 158 | 182 | 65 |
| Asellidae | 880 | 3 | 1 | 32 |
| Hydracarina | 906 | 1 | ||
| Glossiphoniidae | 908 | 8 | 9 | 89 |
| Erpobdellidae | 928 | 2 | ||
| Oligochaeta | 933 | 21 | 12 | 13 |
| Oxygastra | 691 | 5 | ||
| Planorbidae | 1009 | 7 | 1 | |
| Ferrissia | 1030 | 2 | ||
| Corbicula | 1051 | 30 | 2 | |
| Tricladida | 1054 | 3 | ||
| Dugesiidae | 1055 | 4 | 19 | 2 |
| Prostoma | 3110 | 1 | 1 | |
| Ostracoda | 3170 | 1 | 1 | |
| Ylodes | 5140 | 7 | ||
| Caenis | 457 | 244 | 264 | 755 |
| Agraylea | 201 | 2 | ||
| Ecnomus | 249 | 2 | 2 | |
| Leptocerus | 319 | 54 | 2 | |
| Baetidae | 363 | 2 | ||
| Baetis | 364 | 2 | ||
| Centroptilum | 383 | 2 | 1 | |
| Cloeon | 387 | 13 | 4 | |
| Procloeon | 390 | 2 | 2 | |
| Orthotrichia | 197 | 2 | ||
| Choroterpes | 474 | 6 | 5 | 3 |
| Stenelmis | 617 | 2 | ||
| Esolus | 619 | 4 | 1 | |
| Odonata | 648 | 26 | 3 | |
| Platycnemis | 657 | 8 | ||
| Coenagrionidae | 658 | 22 | ||
| Aeshnidae | 669 | 2 |