Listes faunistiques invertébrés
L'Estéous au niveau de Lacassagne 05234011
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 09/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 3 |
| Variété taxonomique | 22 |
| I2M2 | 0.5282 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 2.0 | marginal |
| Hydrophytes | 1.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 83.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 1.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 8.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Hydrophytes | Moyenne | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Branchage, racines | Nulle | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Dalles, argiles | Lente | B |
| P8 | Pierres, galets | Lente | C |
| P9 | Bryophytes | Moyenne | A |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 23 | 28 | |
| Chironomidae | 807 | 128 | 45 | 65 |
| Tabanidae | 837 | 3 | ||
| Atrichops | 840 | 1 | 1 | 2 |
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 1 | ||
| Hydracarina | 906 | 1 | 1 | |
| Glossiphoniidae | 908 | 1 | 1 | 2 |
| Oligochaeta | 933 | 19 | 17 | 29 |
| Potamopyrgus | 978 | 2 | ||
| Radix | 1004 | 31 | 12 | 12 |
| Simuliidae | 801 | 1 | ||
| Pisidium | 1043 | 1 | 1 | |
| Sphaerium | 1044 | 1 | ||
| Bryozoa | 1087 | 1 | 1 | |
| Nematoda | 1089 | 1 | ||
| Limnephilinae | 3163 | 2 | ||
| Ostracoda | 3170 | 1 | ||
| Copepoda | 3206 | 1 | ||
| Physella | 19280 | 25 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Caenis | 457 | 4 | 1 | 2 |
| Hydropsyche | 212 | 2 | 1 | 2 |
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 1 | ||
| Lepidostoma | 305 | 1 | ||
| Mystacides | 312 | 1 | ||
| Oecetis | 317 | 1 | ||
| Baetidae | 363 | 1 | 1 | |
| Baetis | 364 | 1 | ||
| Cloeon dipterum | 388 | 5 | ||
| Ephemerella ignita | 451 | 37 | 5 | 15 |
| Hydroptila | 200 | 2 | 3 | |
| Haliplus | 518 | 2 | ||
| Hydraena | 608 | 3 | ||
| Elmis | 618 | 1 | ||
| Oulimnius | 622 | 2 | 7 | 6 |
| Limnius | 623 | 1 | 2 | |
| Calopteryx | 650 | 2 | ||
| Anax | 675 | 1 | ||
| Sialis | 704 | 5 | 3 | 1 |
| Tipulidae | 753 | 1 |