Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 620 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 06/08/2019 |
|---|---|
| Méthode | Petit cours d'eau | IBG | 8.0 |
| GFI | 2 |
| Variété taxonomique | 22 |
| Taxon indicateur | Gammaridae |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 4.0 | marginal |
| Branchage, racines | 30.0 | dominant |
| Pierres, galets | ||
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 63.0 | dominant |
| Algues | ||
| Dalles, argiles | 2.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | B |
| P3 | Sables | Nulle | B |
| P4 | Litieres | Nulle | A |
| P5 | Sables | Nulle | C |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Nulle | A |
| P8 | Sables | Lente | C |
| P9 | Granulats | Lente | A |
| P10 | Branchage, racines | Lente | B |
| P11 | Sables | Nulle | C |
| P12 | Sables | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Limnephilinae | 3163 | 2 | 1 | |
| Baetis lato sensu | 9794 | 1 | 3 | |
| Baetidae | 363 | 3 | 2 | |
| Gerris | 735 | 1 | 1 | |
| Notonectidae | 728 | 1 | 1 | |
| Dryops | 613 | 1 | ||
| Colymbetinae | 2395 | 2 | ||
| Elmis | 618 | 2 | 1 | |
| Elmidae | 614 | 1 | ||
| Hydraena | 608 | 1 | ||
| Athericidae | 838 | 1 | 2 | 1 |
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 17 | 21 | 46 |
| Limoniidae | 757 | 1 | ||
| Tabanidae | 837 | 2 | 4 | 1 |
| Calopteryx | 650 | 1 | ||
| Gomphus | 679 | 1 | ||
| Echinogammarus | 888 | 367 | 920 | 7 |
| Gammaridae | 887 | 212 | 960 | 3 |
| Asellidae | 880 | 1 | ||
| Corbicula | 1051 | 23 | 14 | 16 |
| Pisidium | 1043 | 12 | 12 | 3 |
| Sphaerium | 1044 | 3 | ||
| Sphaeriidae | 1042 | 4 | 5 | |
| Ancylus fluviatilis | 1029 | 1 | ||
| Potamopyrgus antipodarum | 979 | 115 | 30 | 5 |
| Oligochaeta | 933 | 206 | 229 | 129 |
| Copepoda | 3206 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 |