Listes faunistiques invertébrés
CONTRESENS (RUISSEAU DE) A SAIN-BEL 06055100
- Télécharger la fiche IRSTEA xls / 89 ko
- Export SEEE csv / 3 ko
| Date prélèvement | 27/09/2016 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 6.0 |
| GFI | 1 |
| Variété taxonomique | 18 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 40.0 | dominant |
| Hydrophytes | 0.0 | marginal |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 49.0 | dominant |
| Blocs | 6.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 1.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Lente | C |
| P3 | Branchage, racines | Nulle | A |
| P4 | Bryophytes | Nulle | C |
| P5 | Blocs | Nulle | B |
| P6 | Granulats | Nulle | A |
| P7 | Pierres, galets | Nulle | B |
| P8 | Helophytes | Nulle | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Bryophytes | Moyenne | C |
| P11 | Bryophytes | Lente | B |
| P12 | Sables | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Nemoura | 26 | 2 | 3 | |
| Hydropsyche | 212 | 2 | 4 | |
| Hydroptila | 200 | 1 | ||
| Limnius | 623 | 1 | 1 | |
| Ceratopogonidae | 819 | 2 | 3 | 6 |
| Chironomidae | 807 | 16 | 23 | 37 |
| Ephydridae | 844 | 2 | 2 | |
| Limoniidae | 757 | 1 | 1 | |
| Simuliidae | 801 | 3 | 14 | |
| Tipulidae | 753 | 5 | 5 | 7 |
| Notonectidae | 728 | 1 | ||
| Anax | 675 | 4 | ||
| Calopteryx | 650 | 6 | 5 | 4 |
| Coenagrionidae | 658 | 2 | 2 | 1 |
| Cordulegaster | 687 | 4 | 3 | |
| Crambidae | 2947 | 1 | ||
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Erpobdellidae | 928 | 1 | 1 | 1 |
| Oligochaeta | 933 | 5 | 2 | 4 |
| Nematoda | 1089 | 3 | 3 |