Listes faunistiques invertébrés
CONTRESENS (RUISSEAU DE) A SAIN-BEL 06055100
- Télécharger la fiche IRSTEA xls / 643 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 27/06/2018 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 22 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 59.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 0.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 28.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | C |
| P2 | Pierres, galets | Lente | B |
| P3 | Bryophytes | Moyenne | A |
| P4 | Granulats | Lente | A |
| P5 | Branchage, racines | Nulle | A |
| P6 | Branchage, racines | Lente | A |
| P7 | Blocs | Nulle | B |
| P8 | Pierres, galets | Lente | C |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | B |
| P11 | Pierres, galets | Nulle | B |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 4 | 2 | |
| Rhyacophila lato-sensu | 183 | 5 | 6 | 13 |
| Baetis | 364 | 6 | 10 | 7 |
| Elmis | 618 | 2 | ||
| Limnius | 623 | 2 | 1 | 1 |
| Oulimnius | 622 | 1 | ||
| Helodes | 636 | 1 | ||
| Hydraena | 608 | 1 | ||
| Ceratopogonidae | 819 | 4 | 3 | |
| Chironomidae | 807 | 265 | 26 | 24 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 14 | 1 | 7 |
| Psychodidae | 783 | 4 | ||
| Simuliidae | 801 | 4 | 1 | 2 |
| Tipulidae | 753 | 6 | ||
| Nepa | 726 | 1 | ||
| Veliidae | 743 | 1 | ||
| Cordulegaster | 687 | 11 | 1 | 1 |
| Gammaridae | 887 | 4 | 3 | |
| Gammarus | 892 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Potamopyrgus | 978 | 2 | 2 | |
| Sphaeriidae | 1042 | 1 | ||
| Oligochaeta | 933 | 5 | 6 | 1 |
| Nematoda | 1089 | 3 | 3 |