Listes faunistiques invertébrés
Le Petit Lembous à St Arthémie 05119070
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 23/08/2016 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 26 |
| Taxon indicateur | Ephemeridae |
| I2M2 | 0.2147 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 23.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 65.0 | dominant |
| Algues | 6.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Dalles, argiles | Nulle | A |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Algues | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Nulle | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Nulle | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydroptila | 200 | 2 | ||
| Mystacides | 312 | 1 | 1 | |
| Limnephilinae | 3163 | 5 | ||
| Polycentropus | 231 | 8 | 1 | |
| Centroptilum | 383 | 6 | 5 | |
| Cloeon | 387 | 10 | ||
| Caenis | 457 | 17 | 1 | 1 |
| Ephemera | 502 | 3 | 3 | |
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 7 | ||
| Corixinae | 5196 | 1 | ||
| Gerris | 735 | 1 | ||
| Stictotarsus | 550 | 1 | ||
| Oulimnius | 622 | 4 | 1 | |
| Riolus | 625 | 1 | ||
| Athericidae | 838 | 28 | 32 | 15 |
| Chironomidae | 807 | 28 | 201 | 45 |
| Tabanidae | 837 | 2 | 1 | 2 |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | 2 | |
| Platycnemis | 657 | 33 | ||
| Sialis | 704 | 2 | ||
| Echinogammarus | 888 | 488 | 85 | 11 |
| Gammarus | 892 | 6 | 1 | |
| Corbicula | 1051 | 1 | 2 | 6 |
| Sphaerium | 1044 | 3 | ||
| Potamopyrgus | 978 | 2 | 6 | |
| Glossiphonia | 909 | 1 | ||
| Oligochaeta | 933 | 7 | 62 | 19 |
| Hydracarina | 906 | 1 |