Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 03/05/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 9 |
| Variété taxonomique | 27 |
| I2M2 | 0.1923 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 42.0 | dominant |
| Branchage, racines | ||
| Pierres, galets | 1.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 55.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Lente | A |
| P2 | Pierres, galets | Lente | A |
| P3 | Blocs | Lente | A |
| P4 | Granulats | Lente | A |
| P5 | Litieres | Nulle | B |
| P6 | Dalles, argiles | Nulle | B |
| P7 | Litieres | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Dalles, argiles | Lente | C |
| P11 | Litieres | Nulle | C |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Gammaridae | 887 | 3 | ||
| Baetis lato sensu | 9794 | 63 | 3 | 1 |
| Gordiaca | 5189 | 1 | ||
| Stagnicola | 5124 | 1 | ||
| Copepoda | 3206 | 1 | 1 | 1 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Hydrozoa | 3168 | 1 | 1 | 1 |
| Chalcolestes viridis | 2612 | 6 | 4 | |
| Hydroporinae | 2393 | 1 | 1 | |
| Bryozoa | 1087 | 1 | ||
| Pisidium | 1043 | 2 | 6 | 2 |
| Sphaeriidae | 1042 | 2 | ||
| Planorbidae | 1009 | 3 | ||
| Lymnaeidae | 998 | 1 | 1 | |
| Potamopyrgus antipodarum | 979 | 1 | ||
| Oligochaeta | 933 | 240 | 34 | 21 |
| Nemoura | 26 | 3 | ||
| Asellidae | 880 | 77 | 185 | 69 |
| Empididae | 831 | 5 | 2 | |
| Ceratopogonidae | 819 | 3 | 6 | |
| Chironomidae | 807 | 686 | 2520 | 1260 |
| Simuliidae | 801 | 2 | 1 | |
| Dixidae | 793 | 1 | 1 | |
| Psychodidae | 783 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Micronecta | 719 | 1 | ||
| Oulimnius | 622 | 1 | ||
| Habrophlebia | 491 | 3 | 6 | |
| Leptophlebiidae | 473 | 12 | 62 | 27 |
| Ephemerella ignita | 451 | 4 | 1 | 1 |
| Limnephilidae | 276 | 1 | ||
| Isoperla | 140 | 4 |