Listes faunistiques invertébrés
Rebenty à Montreal 06177750
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 26/06/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 13.0 |
| GFI | 6 |
| Variété taxonomique | 25 |
| I2M2 | 0.0930 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 8.0 | dominant |
| Blocs | ||
| Granulats | 15.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 71.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Lente | A |
| P2 | Dalles, argiles | Lente | A |
| P3 | Branchage, racines | Moyenne | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Granulats | Lente | B |
| P7 | Sables | Lente | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Simuliidae | 801 | 1 | ||
| Pediciidae | 50011 | 2 | ||
| Colymbetinae | 2395 | 2 | ||
| Dugesiidae | 1055 | 15 | ||
| Corbicula | 1051 | 2 | 21 | 17 |
| Sphaerium | 1044 | 2 | ||
| Pisidium | 1043 | 1 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Physidae | 995 | 1 | ||
| Potamopyrgus | 978 | 369 | 12 | 15 |
| Oligochaeta | 933 | 3 | 16 | 77 |
| Echinogammarus | 888 | 1089 | 258 | |
| Gammaridae | 887 | 8 | 2 | |
| Asellidae | 880 | 95 | ||
| Tabanidae | 837 | 1 | ||
| Chironomidae | 807 | 19 | 8 | 11 |
| Hydroptila | 200 | 2 | 1 | |
| Dixidae | 793 | 5 | ||
| Limoniidae | 757 | 1 | ||
| Gerris | 735 | 4 | ||
| Orthetrum | 698 | 1 | ||
| Onychogomphus | 682 | 1 | 1 | |
| Boyeria | 670 | 1 | ||
| Platycnemis | 657 | 1 | ||
| Calopteryx | 650 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 83 | 2 | 9 |
| Ephemera | 502 | 8 | 8 | |
| Caenis | 457 | 6 | 2 | 3 |
| Baetis | 364 | 1 | 14 | |
| Hydropsyche | 212 | 1 | 2 |