Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 19/08/2014 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 7.0 |
| GFI | 2 |
| Variété taxonomique | 19 |
| Taxon indicateur | Baetidae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 4.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 0.0 | marginal |
| Blocs | 0.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 91.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Sables | Lente | B |
| P4 | Litieres | Nulle | A |
| P5 | Dalles, argiles | Lente | A |
| P6 | Sables | Nulle | B |
| P7 | Sables | Lente | C |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | B |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Sables | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Halesus | 3186 | 1 | ||
| Baetis | 364 | 18 | 2 | 2 |
| Atrichops | 840 | 5 | 2 | |
| Ceratopogonidae | 819 | 5 | 1 | |
| Chironomidae | 807 | 348 | 192 | 196 |
| Pilaria | 771 | 1 | ||
| Psychodidae | 783 | 2 | 1 | |
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 1 | ||
| Gerris | 735 | 5 | 1 | |
| Calopteryx | 650 | 33 | 1 | 7 |
| Cordulegaster | 687 | 1 | ||
| Gomphidae | 678 | 2 | ||
| Gomphus | 679 | 1 | 1 | |
| Copepoda | 3206 | 3 | ||
| Ostracoda | 3170 | 3 | 3 | |
| Asellidae | 880 | 8 | ||
| Gammaridae | 887 | 25 | 2 | 2 |
| Echinogammarus | 888 | 114 | 8 | 19 |
| Gammarus | 892 | 1 | ||
| Potamopyrgus | 978 | 1 | ||
| Corbicula | 1051 | 1 | 2 | |
| Sphaeriidae | 1042 | 3 | 3 | |
| Pisidium | 1043 | 1 | ||
| Unio | 1041 | 1 | ||
| Oligochaeta | 933 | 360 | 385 | 277 |
| Nematoda | 1089 | 3 | 3 | 3 |