Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 618 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 30/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 9.0 |
| GFI | 2 |
| Variété taxonomique | 27 |
| I2M2 | 0.1886 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 40.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 56.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Dalles, argiles | Nulle | B |
| P2 | Sables | Nulle | B |
| P3 | Litieres | Nulle | A |
| P4 | Sables | Nulle | B |
| P5 | Branchage, racines | Nulle | A |
| P6 | Dalles, argiles | Nulle | C |
| P7 | Sables | Nulle | C |
| P8 | Dalles, argiles | Nulle | B |
| P9 | Dalles, argiles | Nulle | C |
| P10 | Litieres | Nulle | A |
| P11 | Branchage, racines | Nulle | A |
| P12 | Dalles, argiles | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ferrissia | 1030 | 9 | 1 | 1 |
| Asellidae | 880 | 2 | ||
| Gammaridae | 887 | 87 | 4 | 3 |
| Echinogammarus | 888 | 155 | 4 | 1 |
| Gammarus | 892 | 3 | ||
| Oligochaeta | 933 | 151 | 78 | 52 |
| Potamopyrgus | 978 | 328 | 22 | 7 |
| Physidae | 995 | 1 | ||
| Ancylus | 1028 | 1 | ||
| Atrichops | 840 | 8 | 5 | |
| Sphaeriidae | 1042 | 4 | 1 | |
| Pisidium | 1043 | 20 | 1 | 12 |
| Corbicula | 1051 | 9 | 8 | 13 |
| Nematoda | 1089 | 1 | 1 | |
| Hydrozoa | 3168 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Corixinae | 5196 | 1 | ||
| Physella | 19280 | 2 | ||
| Micronecta | 719 | 2 | ||
| Cloeon dipterum | 388 | 12 | ||
| Procloeon | 390 | 1 | 4 | 1 |
| Ephemera | 502 | 1 | 1 | |
| Hydraena | 608 | 1 | ||
| Riolus | 625 | 1 | ||
| Calopteryx | 650 | 45 | 2 | 2 |
| Platycnemis | 657 | 2 | ||
| Gomphus | 679 | 2 | 2 | |
| Baetis | 364 | 1 | ||
| Gerridae | 734 | 1 | 1 | |
| Tipulidae | 753 | 3 | 2 | |
| Pilaria | 771 | 2 | ||
| Psychodidae | 783 | 3 | 1 | |
| Anopheles | 797 | 2 | ||
| Chironomidae | 807 | 244 | 54 | 71 |
| Ceratopogonidae | 819 | 3 | 3 | |
| Tabanidae | 837 | 7 | 9 | 1 |