Listes faunistiques invertébrés
Rivals (ruisseau De) à Montreal 06177755
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 12/07/2017 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 23 |
| Taxon indicateur | Physidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 4.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 94.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Sables | Nulle | B |
| P3 | Sables | Lente | B |
| P4 | Sables | Nulle | B |
| P5 | Sables | Nulle | C |
| P6 | Litieres | Nulle | A |
| P7 | Sables | Lente | B |
| P8 | Sables | Lente | C |
| P9 | Sables | Lente | C |
| P10 | Branchage, racines | Nulle | A |
| P11 | Litieres | Nulle | A |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Haliplus | 518 | 1 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 337 | 18 | 6 |
| Culicidae | 796 | 2 | ||
| Dixidae | 793 | 1 | 1 | |
| Dolichopodidae | 836 | 1 | 1 | |
| Empididae | 831 | 1 | 2 | |
| Limoniidae | 757 | 3 | 10 | 6 |
| Psychodidae | 783 | 1 | 5 | 4 |
| Sciomyzidae | 845 | 1 | ||
| Simuliidae | 801 | 13 | 4 | |
| Tabanidae | 837 | 2 | 1 | |
| Tipulidae | 753 | 1 | 1 | 3 |
| Aeshnidae | 669 | 1 | ||
| Boyeria | 670 | 2 | 3 | |
| Ostracoda | 3170 | 3 | ||
| Potamopyrgus | 978 | 598 | 768 | 6 |
| Physa (sensu lato) | 997 | 318 | ||
| Physella | 19280 | 9 | 1 | |
| Sphaeriidae | 1042 | 234 | 275 | |
| Pisidium | 1043 | 27 | 438 | 9 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 10 | 1 | 2 |
| Hydrozoa | 3168 | 3 | 3 | 3 |
| Nematoda | 1089 | 3 | 3 |