Listes faunistiques invertébrés
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 4 ko
| Date prélèvement | 16/05/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 6 |
| Variété taxonomique | 19 |
| Taxon indicateur | Nemouridae |
| I2M2 | 0.3477 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 2.0 | marginal |
| Branchage, racines | 33.0 | dominant |
| Pierres, galets | 0.0 | marginal |
| Blocs | 1.0 | marginal |
| Granulats | 0.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 2.0 | marginal |
| Sables | 46.0 | dominant |
| Algues | 0.0 | marginal |
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | A | |
| P2 | Litieres | Nulle | A |
| P3 | Blocs | Lente | A |
| P4 | Vases | Nulle | A |
| P5 | Branchage, racines | Nulle | B |
| P6 | Sables | Nulle | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Lente | B |
| P9 | Sables | Nulle | C |
| P10 | Branchage, racines | Lente | C |
| P11 | Sables | Lente | C |
| P12 | Branchage, racines | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Amphinemura | 21 | 4 | ||
| Hydropsyche | 212 | 3 | ||
| Limnephilinae | 3163 | 2 | ||
| Rhyacophila lato-sensu | 183 | 13 | 1 | |
| Baetis lato sensu | 9794 | 53 | 26 | 16 |
| Ephemerella ignita | 451 | 19 | 13 | 1 |
| Heptageniidae | 399 | 1 | ||
| Ecdyonurus | 421 | 5 | ||
| Leptophlebiidae | 473 | 1 | ||
| Helodes | 636 | 1 | ||
| Anthomyidae | 847 | 1 | ||
| Ceratopogonidae | 819 | 24 | 31 | |
| Chironomidae | 807 | 118 | 93 | 50 |
| Dixidae | 793 | 5 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 8 | 1 | |
| Tipulidae | 753 | 1 | ||
| Boyeria | 670 | 1 | ||
| Gammaridae | 887 | 1 | 1 | |
| Echinogammarus | 888 | 1 | 2 | |
| Gammarus | 892 | 4 | 7 | 2 |
| Niphargus | 902 | 1 | ||
| Asellidae | 880 | 1 | 16 | 1 |
| Procambarus | 2027 | 2 | 3 | 1 |
| Oligochaeta | 933 | 4 | 4 | 6 |
| Bryozoa | 1087 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Ostracoda | 3170 | 1 |