Listes faunistiques invertébrés
Le Bergons à Saint Mont 05233100
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 8 ko
| Date prélèvement | 06/08/2020 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 15.0 |
| GFI | 6 |
| Variété taxonomique | 34 |
| IBG |
|---|
| Etat : |
| Très bon |
| Bon |
| Moyen |
| Médiocre |
| Mauvais |
| Pas de référence |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 30.0 | dominant |
| Blocs | ||
| Granulats | 21.0 | dominant |
| Helophytes | ||
| Vases | ||
| Sables | 2.0 | marginal |
| Algues | 43.0 | dominant |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | C |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Pierres, galets | Nulle | B |
| P5 | Algues | Nulle | B |
| P6 | Algues | Nulle | C |
| P7 | Algues | Nulle | C |
| P8 | Granulats | Nulle | B |
| P9 | Granulats | Lente | C |
| P10 | Algues | Nulle | B |
| P11 | Dalles, argiles | Nulle | A |
| P12 | Sables | Nulle | A |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 1 | 16 | 53 |
| Hydropsychidae | 211 | 1 | ||
| Hydroptila | 200 | 3 | ||
| Mystacides | 312 | 4 | 7 | |
| Polycentropus | 231 | 11 | 4 | |
| Polycentropodidae | 223 | 1 | 1 | 1 |
| Tinodes | 245 | 1 | 1 | |
| Baetis lato sensu | 9794 | 1 | 6 | |
| Centroptilum luteolum | 384 | 2 | 3 | |
| Cloeon | 387 | 32 | 17 | |
| Procloeon | 390 | 2 | 2 | 4 |
| Baetidae | 363 | 1 | 2 | |
| Caenis | 457 | 36 | 141 | 12 |
| Ephemerella ignita | 451 | 2 | 1 | |
| Ephemera | 502 | 3 | 2 | |
| Ecdyonurus | 421 | 2 | ||
| Micronecta | 719 | 1 | ||
| Gerris | 735 | 2 | ||
| Elmis | 618 | 2 | ||
| Esolus | 619 | 1 | 1 | |
| Oulimnius | 622 | 6 | 13 | 10 |
| Stenelmis | 617 | 18 | 3 | |
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 10 | |
| Ceratopogonidae | 819 | 1 | 5 | |
| Chironomidae | 807 | 330 | 460 | 141 |
| Empididae | 831 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Tabanidae | 837 | 3 | ||
| Calopteryx | 650 | 4 | 1 | 1 |
| Gomphus | 679 | 1 | ||
| Gomphidae | 678 | 1 | ||
| Platycnemis | 657 | 9 | ||
| Gammarus | 892 | 1 | ||
| Asellidae | 880 | 9 | 71 | |
| Corbicula | 1051 | 4 | 77 | 3 |
| Pisidium | 1043 | 1 | 2 | |
| Sphaeriidae | 1042 | 6 | ||
| Ancylus fluviatilis | 1029 | 2 | 36 | 1 |
| Bithynia | 994 | 13 | 1 | |
| Potamopyrgus antipodarum | 979 | 35 | 24 | 8 |
| Physa (sensu lato) | 997 | 41 | 3 | 2 |
| Physella | 19280 | 22 | 4 | |
| Planorbidae | 1009 | 7 | 1 | 1 |
| Glossiphoniidae | 908 | 1 | ||
| Oligochaeta | 933 | 3 | 57 | 53 |
| Nematoda | 1089 | 1 | 1 | |
| Cladocera | 3127 | 1 | 1 | 1 |
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |