Listes faunistiques invertébrés
LIGNE A CHAUZON 2 06580274
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 8 |
| Variété taxonomique | 24 |
| I2M2 | 0.4490 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 18.0 | dominant |
| Blocs | 12.0 | dominant |
| Granulats | 2.0 | marginal |
| Helophytes | 1.0 | marginal |
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | 1.0 | marginal |
| Dalles, argiles | 60.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Nulle | B |
| P6 | Blocs | Nulle | B |
| P7 | Dalles, argiles | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Rapide | C |
| P11 | Dalles, argiles | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydracarina | 906 | 1 | 1 | 1 |
| Calopteryx | 650 | 3 | ||
| Psychodidae | 783 | 1 | ||
| Chironomidae | 807 | 172 | 4 | 9 |
| Ceratopogoninae | 822 | 1 | ||
| Empididae | 831 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Gammarus | 892 | 160 | 8 | |
| Limnius | 623 | 1 | ||
| Oligochaeta | 933 | 2 | ||
| Physa (sensu lato) | 997 | 1 | ||
| Ancylus | 1028 | 20 | 3 | |
| Mermithoïdea | 3159 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Baetis lato sensu | 9794 | 1 | 3 | 4 |
| Pomatinus substriatus | 33844 | 1 | ||
| Oecetis | 317 | 1 | ||
| Hydroptila | 200 | 6 | ||
| Chimarra | 207 | 8 | 9 | |
| Hydropsyche | 212 | 9 | 76 | 10 |
| Cyrnus | 224 | 1 | 1 | |
| Polycentropus | 231 | 2 | 3 | 1 |
| Psychomyia | 239 | 1 | 38 | 8 |
| Micrasema | 268 | 1 | ||
| Mystacides | 312 | 5 | ||
| Leuctra | 69 | 1 | 2 | |
| Baetidae | 363 | 1 | ||
| Centroptilum | 383 | 1 | ||
| Procloeon | 390 | 2 | 1 | |
| Caenis | 457 | 136 | 10 | 3 |
| Elmis | 618 | 2 | ||
| Esolus | 619 | 14 | 2 | |
| Oulimnius | 622 | 34 | 10 | 5 |