Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 33 ko
- Export SEEE csv / 2 ko
| Date prélèvement | 10/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 7 |
| Variété taxonomique | 10 |
| I2M2 | 0.4558 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 10.0 | dominant |
| Helophytes | 28.0 | dominant |
| Vases | 0.0 | marginal |
| Sables | 2.0 | marginal |
| Algues | 4.0 | marginal |
| Dalles, argiles | 50.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Hydrophytes | Lente | A |
| P3 | Litieres | Nulle | A |
| P4 | Branchage, racines | Lente | A |
| P5 | Granulats | Lente | B |
| P6 | Helophytes | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Lente | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Helophytes | Nulle | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Baetis | 364 | 3 | 1 | 1 |
| Serratella | 5152 | 1 | 1 | |
| Leptophlebiidae | 473 | 4 | 3 | |
| Habrophlebia | 491 | 8 | 28 | 5 |
| Colymbetinae | 2395 | 1 | 1 | |
| Oulimnius | 622 | 25 | 82 | 35 |
| Chironomidae | 807 | 72 | 7 | 13 |
| Dixidae | 793 | 2 | ||
| Pediciidae | 50011 | 3 | ||
| Simuliidae | 801 | 3 | 2 | 1 |
| Asellidae | 880 | 4 | 3 | |
| Ancylus | 1028 | 1 | 23 | 2 |
| Oligochaeta | 933 | 1 | 12 | 13 |