Listes faunistiques invertébrés
ROANNE A ST-BENOIT-EN-DIOIS 06107980
- Télécharger la fiche IRSTEA xls / 96 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 03/07/2018 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 29 |
| I2M2 | 0.5468 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 35.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 58.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Blocs | Rapide | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Dalles, argiles | Moyenne | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Dalles, argiles | Nulle | C |
| P12 | Dalles, argiles | Rapide | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 19 | 6 | 2 |
| Leuctra geniculata | 33830 | 1 | ||
| Nemoura | 26 | 1 | ||
| Hydropsyche | 212 | 1 | ||
| Hydroptilidae | 193 | 1 | ||
| Athripsodes | 311 | 1 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetidae | 363 | 1 | 8 | 6 |
| Acentrella | 5151 | 18 | 49 | 6 |
| Baetis | 364 | 1 | 2 | 1 |
| Caenis | 457 | 12 | ||
| Ephemera | 502 | 1 | ||
| Ephemerella ignita | 451 | 1 | ||
| Ecdyonurus | 421 | 1 | 2 | 7 |
| Leptophlebiidae | 473 | 1 | ||
| Micronecta | 719 | 14 | 1 | |
| Gerris | 735 | 2 | ||
| Pomatinus | 611 | 1 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 2 | 1 | |
| Limnius | 623 | 3 | 1 | |
| Riolus | 625 | 19 | 2 | |
| Athericidae | 838 | 3 | ||
| Ceratopogonidae | 819 | 17 | ||
| Chironomidae | 807 | 365 | 2 | 20 |
| Empididae | 831 | 2 | ||
| Simuliidae | 801 | 20 | ||
| Tabanidae | 837 | 2 | ||
| Tipulidae | 753 | 2 | ||
| Boyeria | 670 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Gomphus | 679 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Gammarus | 892 | 4 | 1 | |
| Hydracarina | 906 | 3 | 3 | |
| Oligochaeta | 933 | 65 | ||
| Nemathelmintha | 3111 | 3 |