Listes faunistiques invertébrés
Le Rieu Tort à Labastide St Pierre 05129150
- Télécharger la fiche IRSTEA xls / 43 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 30/06/2015 |
|---|---|
| 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 | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 68.0 | dominant |
| Blocs | 5.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 12.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 18.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Litieres | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Nulle | B |
| P7 | Sables | Nulle | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 8 | 121 | |
| Hydroptila | 200 | 1 | 1 | |
| Mystacides | 312 | 11 | 14 | 4 |
| Cyrnus | 224 | 24 | 33 | 45 |
| Polycentropus | 231 | 3 | ||
| Tinodes | 245 | 1 | ||
| Caenis | 457 | 18 | 4 | 11 |
| Hydrometra | 740 | 1 | ||
| Forcipomyinae | 20455 | 1 | ||
| Chironomidae | 807 | 1056 | 1536 | 160 |
| Empididae | 831 | 1 | ||
| Pediciini | 20537 | 1 | ||
| Psychodidae | 783 | 2 | 1 | |
| Simuliidae | 801 | 1 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Platycnemis | 657 | 3 | ||
| Sialis | 704 | 4 | 4 | |
| Sisyra | 856 | 1 | 1 | |
| Crangonyx | 5116 | 1 | ||
| Echinogammarus | 888 | 152 | 425 | 336 |
| Cladocera | 3127 | 3 | ||
| Procambarus | 2027 | 1 | ||
| Asellidae | 880 | 592 | 13 | 10 |
| Pisidium | 1043 | 2 | 26 | 31 |
| Sphaerium | 1044 | 2 | 1 | |
| Acroloxus | 1033 | 1 | ||
| Ancylus | 1028 | 16 | 136 | 68 |
| Potamopyrgus | 978 | 12 | 16 | |
| Physella | 19280 | 1 | ||
| Planorbidae | 1009 | 3 | 2 | |
| Erpobdellidae | 928 | 2 | ||
| Glossiphonia | 909 | 1 | 1 | |
| Oligochaeta | 933 | 17 | 92 | 10 |
| Hydracarina | 906 | 3 | ||
| Hydra | 1077 | 3 | 3 | |
| Bryozoa | 1087 | 3 |