Listes faunistiques invertébrés
Le Rieu Tort à Labastide St Pierre 05129150
- Télécharger la fiche IRSTEA xls / 29 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 20/07/2012 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 26 |
| Taxon indicateur | Leptoceridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 70.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 21.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Blocs | Nulle | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Granulats | Nulle | B |
| P7 | Pierres, galets | Lente | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 2 | 11 | 1 |
| Polycentropodidae | 223 | 1 | 6 | 4 |
| Cyrnus | 224 | 2 | 6 | 9 |
| Tinodes | 245 | 1 | ||
| Caenis | 457 | 6 | 3 | |
| Micronecta | 719 | 10 | 1 | |
| Hydrophilidae | 571 | 1 | ||
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 209 | 216 | 336 |
| Platycnemis | 657 | 1 | ||
| Sialis | 704 | 2 | 1 | |
| Sisyra | 856 | 2 | 3 | |
| Cladocera | 3127 | 16 | 1 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 1 | ||
| Asellidae | 880 | 666 | 560 | 432 |
| Procambarus | 2027 | 1 | ||
| Hydracarina | 906 | 1 | 2 | |
| Corbicula | 1051 | 11 | 7 | |
| Sphaeriidae | 1042 | 5 | 38 | 8 |
| Sphaerium | 1044 | 2 | ||
| Pisidium | 1043 | 1 | ||
| Gastropoda | 5123 | 3 | ||
| Ancylus | 1028 | 2 | 88 | 84 |
| Acroloxus | 1033 | 1 | 1 | |
| Potamopyrgus | 978 | 11 | 100 | 12 |
| Physa | 23417 | 3 | 1 | |
| Planorbidae | 1009 | 4 | ||
| Erpobdellidae | 928 | 3 | 13 | |
| Glossiphoniidae | 908 | 3 | 1 | |
| Oligochaeta | 933 | 831 | 84 | 176 |
| Dugesiidae | 1055 | 1 | ||
| Nematoda | 1089 | 3 | ||
| Spongillidae | 3106 | 1 | ||
| Bryozoa | 1087 | 2 |