Listes faunistiques invertébrés
RUISSEAU DU COTEY A NIEVROZ 06580506
- Télécharger la fiche IRSTEA xls / 36 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 6 |
| Variété taxonomique | 24 |
| I2M2 | 0.5614 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 85.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Hydrophytes | Nulle | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Moyenne | B |
| P9 | Pierres, galets | Lente | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Goeridae | 286 | 2 | ||
| Hydropsyche | 212 | 27 | 135 | 84 |
| Hydroptila | 200 | 88 | 7 | 3 |
| Lepidostoma | 305 | 84 | 42 | 1 |
| Mystacides | 312 | 1 | 1 | |
| Tinodes | 245 | 31 | 12 | |
| Baetis lato sensu | 9794 | 656 | 344 | 164 |
| Rhithrogena | 404 | 3 | 1 | |
| Gerris | 735 | 1 | ||
| Elmis | 618 | 6 | 8 | 9 |
| Limnius | 623 | 6 | 46 | 17 |
| Oulimnius | 622 | 2 | 1 | |
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 3 | 49 | 6 |
| Chironomidae | 807 | 328 | 50 | 87 |
| Empididae | 831 | 1 | ||
| Simuliidae | 801 | 1024 | 48 | 10 |
| Tipulidae | 753 | 1 | ||
| Calopteryx | 650 | 3 | ||
| Gammarus | 892 | 2 | 10 | 1 |
| Copepoda | 3206 | 1 | ||
| Asellidae | 880 | 150 | 4 | 5 |
| Acroloxus | 1033 | 2 | 12 | |
| Bithynia | 994 | 31 | 15 | 2 |
| Potamopyrgus | 978 | 1 | ||
| Physa (sensu lato) | 997 | 2 | ||
| Physa stricto-sensu | 30103 | 1 | ||
| Physidae | 995 | 4 | ||
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 12 | 158 | 99 |
| Porifera | 1090 | 1 | 1 |