Listes faunistiques invertébrés
La Seuge à Saugues 04027440
- Télécharger la fiche IRSTEA xls / 26 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 20/07/2012 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 23 |
| I2M2 | 0.4242 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 21.0 | dominant |
| Hydrophytes | 6.0 | dominant |
| Litieres | 0.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 2.0 | marginal |
| Granulats | 6.0 | dominant |
| Helophytes | 3.0 | marginal |
| Vases | 1.0 | marginal |
| Sables | 4.0 | marginal |
| Algues | 3.0 | marginal |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | B |
| P2 | Branchage, racines | Nulle | A |
| P3 | Pierres, galets | Moyenne | B |
| P4 | Granulats | Lente | B |
| P5 | Pierres, galets | Lente | C |
| P6 | Blocs | Nulle | A |
| P7 | Pierres, galets | Rapide | C |
| P8 | Pierres, galets | Nulle | C |
| P9 | Helophytes | Nulle | A |
| P10 | Hydrophytes | Moyenne | B |
| P11 | Bryophytes | Rapide | C |
| P12 | Vases | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Glossosoma | 190 | 2 | ||
| Hydropsychidae | 211 | 1 | 2 | 3 |
| Hydropsyche | 212 | 1 | ||
| Mystacides | 312 | 1 | ||
| Stenophylacini-chaetopterygini | 3146 | 1 | ||
| Polycentropodidae | 223 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Rhyacophila lato-sensu | 183 | 5 | 9 | |
| Baetis | 364 | 21 | 187 | 98 |
| Ephemerella ignita | 451 | 1 | 3 | |
| Leptophlebiidae | 473 | 1 | ||
| Dupophilus | 620 | 1 | 2 | |
| Elmis | 618 | 1 | 2 | 5 |
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 1 | 3 | 3 |
| Hydraena | 608 | 2 | 3 | |
| Ceratopogoninae | 822 | 2 | 1 | 6 |
| Chironomidae | 807 | 345 | 345 | 579 |
| Simulium | 806 | 145 | 177 | |
| Tabanidae | 837 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Ostracoda | 3170 | 3 | ||
| Copepoda | 3206 | 3 | ||
| Gammaridae | 887 | 1 | 1 | |
| Ancylus | 1028 | 6 | 33 | 70 |
| Erpobdellidae | 928 | 28 | 16 | 29 |
| Glossiphonia | 909 | 8 | 6 | |
| Oligochaeta | 933 | 236 | 13 | 28 |
| Hydrozoa | 3168 | 3 | ||
| Mermithoïdea | 3159 | 3 | 3 | 3 |
| Spongillidae | 3106 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |