Listes faunistiques invertébrés
FORMANS A ST-BERNARD 06057770
- Télécharger la fiche IRSTEA xls / 646 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 06/08/2019 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 10.0 |
| GFI | 4 |
| Variété taxonomique | 22 |
| I2M2 | 0.1532 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 0.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 2.0 | marginal |
| Pierres, galets | 92.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 1.0 | marginal |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 0.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Pierres, galets | Lente | B |
| P3 | Pierres, galets | Nulle | B |
| P4 | Pierres, galets | Moyenne | B |
| P5 | Litieres | Nulle | A |
| P6 | Pierres, galets | Moyenne | C |
| P7 | Pierres, galets | Lente | C |
| P8 | Pierres, galets | Nulle | C |
| P9 | Granulats | Lente | A |
| P10 | Blocs | Moyenne | A |
| P11 | Pierres, galets | Lente | B |
| P12 | Pierres, galets | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 9 | 6 | 11 |
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 1 | ||
| Cyrnus | 224 | 1 | ||
| Psychomyiidae | 238 | 1 | ||
| Psychomyia | 239 | 3 | 2 | |
| Baetis | 364 | 7 | 22 | 52 |
| Ephemerella ignita | 451 | 1 | 3 | 4 |
| Colymbetinae | 2395 | 1 | ||
| Elmis | 618 | 20 | 32 | 20 |
| Limnius | 623 | 4 | 8 | 5 |
| Ceratopogonidae | 819 | 1 | ||
| Chironomidae | 807 | 8 | 3 | |
| Simuliidae | 801 | 1 | 2 | 6 |
| Tabanidae | 837 | 1 | 1 | |
| Gerris | 735 | 1 | ||
| Calopteryx | 650 | 2 | ||
| Atyaephyra | 861 | 11 | 1 | 2 |
| Asellidae | 880 | 42 | 2 | 3 |
| Gammarus | 892 | 653 | 113 | 329 |
| Potamopyrgus | 978 | 1 | 2 | 2 |
| Sphaeriidae | 1042 | 1 | 1 | |
| Pisidium | 1043 | 1 | 2 | 3 |
| Sphaerium | 1044 | 1 | 1 | |
| Dendrocoelidae | 1071 | 1 | ||
| Dugesiidae | 1055 | 67 | 17 | 169 |
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 15 | 15 | 81 |
| Hydracarina | 906 | 3 |