Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 34 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 08/06/2021 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 28 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | 1.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 58.0 | dominant |
| Blocs | 4.0 | marginal |
| Granulats | 15.0 | dominant |
| Helophytes | 4.0 | marginal |
| Vases | ||
| Sables | 10.0 | dominant |
| Algues | ||
| Dalles, argiles | 3.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Hydrophytes | Nulle | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Nulle | A |
| P4 | Blocs | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Moyenne | B |
| P7 | Granulats | Lente | B |
| P8 | Sables | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Lente | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Isoperla | 140 | 3 | ||
| Baetis lato sensu | 9794 | 8 | ||
| Caenis | 457 | 1 | ||
| Ephemerella ignita | 451 | 28 | 168 | 160 |
| Ecdyonurus | 421 | 1 | ||
| Habrophlebia | 491 | 1 | ||
| Elmis | 618 | 1 | 1 | |
| Oulimnius | 622 | 3 | 1 | 3 |
| Haliplus | 518 | 2 | ||
| Ceratopogonidae | 819 | 1 | 2 | |
| Chironomidae | 807 | 408 | 1056 | 1280 |
| Ephydridae | 844 | 2 | ||
| Pediciini | 20537 | 17 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | 2 | |
| Gomphidae | 678 | 1 | ||
| Sialis | 704 | 3 | 1 | 2 |
| Gammarus | 892 | 1 | 2 | |
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | 1 | |
| Asellidae | 880 | 2816 | 992 | 672 |
| Pisidium | 1043 | 2 | 5 | 2 |
| Sphaeriidae | 1042 | 2 | 4 | 5 |
| Potamopyrgus | 978 | 4 | 40 | 8 |
| Myxas | 1007 | 1 | ||
| Lymnaeidae | 998 | 2 | ||
| Physidae | 995 | 2 | ||
| Planorbidae | 1009 | 832 | 90 | 992 |
| Erpobdellidae | 928 | 3 | 10 | 2 |
| Glossiphoniidae | 908 | 1 | 2 | 2 |
| Oligochaeta | 933 | 248 | 1024 | 176 |
| Polycelis | 1064 | 17 | 5 | 4 |
| Nemathelmintha | 3111 | 1 | 1 | |
| Hydra | 1077 | 1 |