Listes faunistiques invertébrés
GARON A GRIGNY 06094380
- Télécharger la fiche IRSTEA xls / 101 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 21/04/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 17.0 |
| GFI | 9 |
| Variété taxonomique | 32 |
| I2M2 | 0.3644 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | ||
| Pierres, galets | 90.0 | dominant |
| Blocs | ||
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 4.0 | marginal |
| Algues | ||
| Dalles, argiles | 4.0 | marginal |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Granulats | Nulle | A |
| P3 | Sables | Nulle | A |
| P4 | Dalles, argiles | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Pierres, galets | Nulle | B |
| P7 | Pierres, galets | Moyenne | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Pierres, galets | Nulle | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ancylus | 1028 | 26 | 3 | |
| Asellidae | 880 | 14 | 80 | 20 |
| Baetis | 364 | 36 | 220 | 344 |
| Caenis | 457 | 14 | 46 | 6 |
| Ceratopogonidae | 819 | 17 | 40 | 7 |
| Chironomidae | 807 | 1408 | 1232 | 593 |
| Cladocera | 3127 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Copepoda | 3206 | 1 | 1 | |
| Crangonyx | 5116 | 1 | 3 | |
| Dolichopodidae | 836 | 8 | ||
| Dryops | 613 | 2 | ||
| Dugesia | 1056 | 6 | 5 | |
| Ecdyonurus | 421 | 1 | ||
| Elmis | 618 | 3 | ||
| Empididae | 831 | 2 | ||
| Ephemerella ignita | 451 | 1056 | 1097 | 817 |
| Ephydridae | 844 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Hydrophilidae | 571 | 1 | ||
| Hydroptila | 200 | 35 | 13 | |
| Isoperla | 140 | 3 | 6 | |
| Lestidae | 653 | 1 | ||
| Leuctra geniculata | 33830 | 1 | 5 | 3 |
| Limnephilidae | 276 | 1 | ||
| Limoniidae | 757 | 1 | ||
| Nemoura | 26 | 1 | ||
| Oligochaeta | 933 | 110 | 771 | 49 |
| Ostracoda | 3170 | 1 | 1 | 1 |
| Potamopyrgus | 978 | 3 | 8 | |
| Prostoma | 3110 | 1 | ||
| Psychodidae | 783 | 2 | ||
| Psychomyiidae | 238 | 1 | 1 | |
| Simuliidae | 801 | 9 | 264 | 496 |
| Tabanidae | 837 | 1 | 1 | |
| Tinodes | 245 | 9 | 5 | |
| Tipulidae | 753 | 2 |