Listes faunistiques invertébrés
AIGUE A NYONS 06116720
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 25/07/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 19 |
| I2M2 | 0.6240 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 91.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Moyenne | A |
| P3 | Granulats | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Pierres, galets | Nulle | B |
| P8 | Pierres, galets | Rapide | B |
| P9 | Pierres, galets | Moyenne | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Pierres, galets | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Normandia | 624 | 7 | ||
| Pomatinus substriatus | 33844 | 1 | ||
| Micronectinae | 20396 | 1 | ||
| Acentrella | 5151 | 1 | ||
| Oligochaeta | 933 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | |
| Gammaridae | 887 | 1 | ||
| Athericidae | 838 | 1 | 1 | |
| Ceratopogonidae | 819 | 15 | 1 | |
| Chironomidae | 807 | 34 | 15 | 21 |
| Simuliidae | 801 | 2 | 3 | 4 |
| Limoniidae | 757 | 2 | 2 | 5 |
| Cordulegaster | 687 | 2 | ||
| Onychogomphus | 682 | 2 | 1 | |
| Gomphidae | 678 | 8 | 25 | 15 |
| Boyeria | 670 | 1 | ||
| Leuctra | 69 | 36 | 24 | 39 |
| Limnius | 623 | 1 | ||
| Esolus | 619 | 1 | 1 | |
| Elmis | 618 | 1 | ||
| Dryops | 613 | 3 | ||
| Choroterpes | 474 | 3 | ||
| Leptophlebiidae | 473 | 1 | 2 | |
| Caenis | 457 | 10 | 24 | 42 |
| Heptagenia | 443 | 6 | ||
| Ecdyonurus | 421 | 3 | 16 | 27 |
| Rhithrogena | 404 | 4 | ||
| Heptageniidae | 399 | 3 | 14 | 17 |
| Procloeon | 390 | 2 | 2 | 1 |
| Centroptilum | 383 | 1 | 3 | |
| Baetis | 364 | 2 | 8 | 13 |
| Hydropsyche | 212 | 1 | 2 | 6 |