Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 90 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 15/09/2014 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 6 |
| Variété taxonomique | 16 |
| Taxon indicateur | Ephemeridae |
| I2M2 | 0.5632 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 3.0 | marginal |
| Pierres, galets | 25.0 | dominant |
| Blocs | 0.0 | marginal |
| Granulats | 61.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 6.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Pierres, galets | Moyenne | B |
| P2 | Granulats | Moyenne | B |
| P3 | Pierres, galets | Nulle | C |
| P4 | Dalles, argiles | Nulle | A |
| P5 | Granulats | Nulle | B |
| P6 | Branchage, racines | Nulle | A |
| P7 | Granulats | Nulle | C |
| P8 | Litieres | Nulle | A |
| P9 | Sables | Nulle | B |
| P10 | Dalles, argiles | Nulle | A |
| P11 | Granulats | Nulle | C |
| P12 | Granulats | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsychidae | 211 | 12 | 4 | |
| Hydropsyche | 212 | 25 | 1 | |
| Athripsodes | 311 | 1 | 3 | |
| Sericostomatidae | 321 | 1 | ||
| Baetis | 364 | 1 | ||
| Ephemera | 502 | 4 | 8 | 13 |
| Ecdyonurus | 421 | 3 | ||
| Platambus | 556 | 3 | ||
| Elmis | 618 | 4 | 2 | |
| Esolus | 619 | 1 | ||
| Limnius | 623 | 1 | ||
| Oulimnius | 622 | 5 | 9 | 2 |
| Stenelmis | 617 | 1 | ||
| Hydraena | 608 | 8 | ||
| Atherix | 839 | 1 | ||
| Atrichops | 840 | 2 | 2 | 6 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 50 | 33 | 38 |
| Tabanidae | 837 | 1 | ||
| Gerris | 735 | 4 | ||
| Boyeria | 670 | 1 | ||
| Calopteryx | 650 | 17 | ||
| Copepoda | 3206 | 3 | 3 | 3 |
| Gammaridae | 887 | 18 | 7 | 3 |
| Echinogammarus | 888 | 8 | 12 | 2 |
| Pisidium | 1043 | 2 | ||
| Oligochaeta | 933 | 10 | 7 | 13 |
| Hydrozoa | 3168 | 3 | 3 | |
| Nematoda | 1089 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |