Listes faunistiques invertébrés
Le rieutord au niveau de Lafrançaise 05119056
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 16/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 7 |
| Variété taxonomique | 18 |
| I2M2 | 0.0546 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 30.0 | dominant |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 53.0 | dominant |
| Algues | ||
| Dalles, argiles | 12.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Sables | Nulle | B |
| P2 | Branchage, racines | Nulle | B |
| P3 | Branchage, racines | Lente | C |
| P4 | Sables | Nulle | C |
| P5 | Litieres | Nulle | A |
| P6 | Litieres | Nulle | A |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Nulle | C |
| P9 | Granulats | Nulle | A |
| P10 | Granulats | Nulle | A |
| P11 | Sables | Nulle | B |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydrobiidae | 973 | |||
| Pomatinus substriatus | 33844 | |||
| Physella | 19280 | |||
| Baetis lato sensu | 9794 | |||
| Copepoda | 3206 | |||
| Ostracoda | 3170 | |||
| Limnephilinae | 3163 | |||
| Cladocera | 3127 | |||
| Colymbetinae | 2395 | |||
| Nematoda | 1089 | |||
| Planariidae | 1061 | |||
| Pisidium | 1043 | |||
| Sphaeriidae | 1042 | |||
| Physa (sensu lato) | 997 | |||
| Physidae | 995 | |||
| Potamopyrgus antipodarum | 979 | |||
| Centroptilum luteolum | 384 | |||
| Oligochaeta | 933 | |||
| Hydracarina | 906 | |||
| Gammarus | 892 | |||
| Gammaridae | 887 | |||
| Asellidae | 880 | |||
| Ceratopogonidae | 819 | |||
| Chironomidae | 807 | |||
| Psychodidae | 783 | |||
| Gerridae | 734 | |||
| Micronecta | 719 | |||
| Sialis | 704 | |||
| Hydraena | 608 | |||
| Habrophlebia | 491 | |||
| Leptophlebiidae | 473 | |||
| Procloeon | 390 |