Listes faunistiques invertébrés
Le Bergons à Saint Mont 05233100
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 22/07/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 11.0 |
| GFI | 4 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 3.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 60.0 | dominant |
| Blocs | ||
| Granulats | 4.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 3.0 | marginal |
| Algues | 24.0 | dominant |
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Pierres, galets | Lente | B |
| P3 | Branchage, racines | Nulle | A |
| P4 | Litieres | Nulle | A |
| P5 | Algues | Nulle | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Granulats | Nulle | A |
| P8 | Sables | Nulle | A |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Algues | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra geniculata | 33830 | 1 | ||
| Goera pilosa | 288 | 1 | ||
| Hydropsyche | 212 | 1 | 29 | 31 |
| Oecetis | 317 | 1 | 1 | |
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 5 | 1 | 3 |
| Polycentropus | 231 | 3 | 4 | 9 |
| Polycentropodidae | 223 | 1 | 3 | |
| Tinodes | 245 | 3 | 3 | |
| Baetis lato sensu | 9794 | 2 | 15 | |
| Caenis | 457 | 1 | 4 | 7 |
| Ecdyonurus | 421 | 2 | ||
| Elmis | 618 | 1 | ||
| Esolus | 619 | 1 | ||
| Oulimnius | 622 | 1 | 5 | 1 |
| Stenelmis | 617 | 2 | 19 | |
| Hydraena | 608 | 1 | 9 | 5 |
| Chironomidae | 807 | 375 | 68 | 240 |
| Simuliidae | 801 | 1 | 6 | |
| Boyeria irene | 671 | 1 | ||
| Gomphus | 679 | 1 | ||
| Onychogomphus | 682 | 3 | 2 | |
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 3 | ||
| Sialis | 704 | 2 | ||
| Asellidae | 880 | 54 | 1 | |
| Gammaridae | 887 | 1 | ||
| Cladocera | 3127 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Corbicula | 1051 | 3 | 1 | 2 |
| Pisidium | 1043 | 1 | ||
| Sphaeriidae | 1042 | 2 | ||
| Potamopyrgus antipodarum | 979 | 33 | 11 | 48 |
| Hydrobiidae | 973 | 20 | 4 | 6 |
| Physa (sensu lato) | 997 | 7 | ||
| Physella | 19280 | 14 | ||
| Physidae | 995 | 11 | 1 | |
| Ancylus fluviatilis | 1029 | 3 | 1 | 112 |
| Planorbidae | 1009 | 318 | 1 | |
| Glossiphoniidae | 908 | 4 | ||
| Oligochaeta | 933 | 36 | 12 | 3 |
| Bryozoa | 1087 | 1 | 1 | 1 |