Listes faunistiques invertébrés
Rivals (ruisseau De) à Montreal 06177755
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 26 |
| Taxon indicateur | Hydrobiidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 55.0 | dominant |
| Sables | 40.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Vases | Lente | B |
| P2 | Vases | Lente | C |
| P3 | Branchage, racines | Nulle | A |
| P4 | Sables | Nulle | B |
| P5 | Sables | Nulle | B |
| P6 | Litieres | Nulle | A |
| P7 | Branchage, racines | Lente | A |
| P8 | Branchage, racines | Nulle | A |
| P9 | Vases | Nulle | C |
| P10 | Vases | Nulle | B |
| P11 | Sables | Nulle | C |
| P12 | Vases | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 1 | ||
| Baetis | 364 | 1 | ||
| Cloeon | 387 | 1 | ||
| Cloeon dipterum | 388 | 1 | ||
| Caenis | 457 | 1 | ||
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 5 | ||
| Helodes | 636 | 1 | ||
| Ochthebius | 609 | 1 | ||
| Ceratopogonidae | 819 | 7 | 95 | 21 |
| Chironomidae | 807 | 457 | 517 | 632 |
| Culicidae | 796 | 8 | ||
| Dixidae | 793 | 19 | 3 | 1 |
| Limoniidae | 757 | 4 | 36 | 8 |
| Psychodidae | 783 | 4 | ||
| Simuliidae | 801 | 7 | 3 | 5 |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 2 | 2 | 2 |
| Gerris | 735 | 4 | 1 | |
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 26 | 5 | |
| Sialis | 704 | 1 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Ostracoda | 3170 | 3 | 3 | 3 |
| Procambarus | 2027 | 3 | ||
| Potamopyrgus | 978 | 302 | 76 | 71 |
| Physidae | 995 | 13 | ||
| Physella | 19280 | 9 | ||
| Sphaeriidae | 1042 | 1 | 4 | 10 |
| Pisidium | 1043 | 4 | ||
| Oligochaeta | 933 | 7 | 21 | 7 |
| Nemathelmintha | 3111 | 3 | 3 |