Listes faunistiques invertébrés
Orbieu à Ribaute 2 06179800
- Télécharger la fiche IRSTEA xls / 91 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 18/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 7 |
| Variété taxonomique | 33 |
| Taxon indicateur | Leuctridae |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 7.0 | dominant |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 44.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 7.0 | dominant |
| Dalles, argiles | 30.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Nulle | B |
| P3 | Dalles, argiles | Nulle | C |
| P4 | Litieres | Nulle | A |
| P5 | Bryophytes | Nulle | A |
| P6 | Hydrophytes | Nulle | B |
| P7 | Pierres, galets | Moyenne | C |
| P8 | Algues | Nulle | B |
| P9 | Granulats | Nulle | B |
| P10 | Blocs | Nulle | A |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | 1 | |
| Leuctra | 69 | 16 | 2 | |
| Calamoceras | 342 | 4 | ||
| Hydroptila | 200 | 1 | 5 | |
| Orthotrichia | 197 | 3 | 1 | 1 |
| Leptoceridae | 310 | 1 | ||
| Mystacides | 312 | 3 | ||
| Centroptilum | 383 | 1 | 5 | |
| Cloeon | 387 | 24 | 15 | 1 |
| Procloeon bifidum | 391 | 1 | ||
| Procloeon | 390 | 1 | ||
| Caenis | 457 | 51 | 38 | 189 |
| Leptophlebiidae | 473 | 1 | ||
| Choroterpes | 474 | 1 | 1 | 4 |
| Dryops | 613 | 3 | ||
| Hydroporinae | 2393 | 1 | ||
| Esolus | 619 | 2 | 3 | |
| Oulimnius | 622 | 16 | 2 | |
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Athericidae | 838 | 6 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 60 | 19 | 55 |
| Dixidae | 793 | 1 | ||
| Empididae | 831 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 1 | 28 | |
| Anisoptera | 9787 | 4 | 1 | |
| Coenagrionidae | 658 | 5 | 9 | 1 |
| Oxygastra | 691 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Gomphus | 679 | 1 | ||
| Copepoda | 3206 | 3 | 3 | |
| Asellidae | 880 | 1 | 1 | |
| Bithynia | 994 | 2 | 2 | |
| Ferrissia | 1030 | 3 | ||
| Potamopyrgus | 978 | 1 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Physella | 19280 | 5 | ||
| Planorbidae | 1009 | 2 | ||
| Corbicula | 1051 | 7 | 1 | |
| Dugesiidae | 1055 | 86 | 5 | 2 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 17 | 2 | 66 |
| Bryozoa | 1087 | 3 | ||
| Prostoma | 3110 | 3 | ||
| Hydracarina | 906 | 3 |