Listes faunistiques invertébrés
GARON A GRIGNY 06094380
- Télécharger la fiche IRSTEA xls / 72 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 22/06/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 11.0 |
| GFI | 5 |
| Variété taxonomique | 22 |
| I2M2 | 0.0851 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | ||
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 1.0 | marginal |
| Granulats | 2.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 36.0 | dominant |
| Algues | 40.0 | dominant |
| Dalles, argiles |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Branchage, racines | Nulle | A |
| P2 | Blocs | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Nulle | B |
| P7 | Algues | Lente | B |
| P8 | Algues | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Pierres, galets | Nulle | C |
| P12 | Algues | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 7 | 2 | |
| Hydroptila | 200 | 9 | 1 | 4 |
| Mystacides | 312 | 2 | ||
| Tinodes | 245 | 3 | 1 | |
| Baetidae | 363 | 1 | ||
| Baetis | 364 | 100 | 60 | 37 |
| Procloeon | 390 | 6 | 6 | |
| Elmis | 618 | 1 | ||
| Haliplus | 518 | 1 | ||
| Hydrophilinae | 2517 | 1 | ||
| Sphaeridiinae | 5194 | 2 | ||
| Ceratopogonidae | 819 | 2 | ||
| Chironomidae | 807 | 840 | 700 | 635 |
| Culicidae | 796 | 6 | ||
| Dolichopodidae | 836 | 4 | ||
| Psychodidae | 783 | 5 | 3 | 6 |
| Simuliidae | 801 | 1 | ||
| Tabanidae | 837 | 1 | ||
| Tipulidae | 753 | 8 | 4 | 4 |
| Onychogomphus | 682 | 3 | 2 | |
| Asellidae | 880 | 15 | 1 | 7 |
| Gammarus | 892 | 12 | 6 | 3 |
| Ostracoda | 3170 | 3 | 3 | |
| Hydracarina | 906 | 3 | 3 | |
| Sphaeriidae | 1042 | 1 | ||
| Pisidium | 1043 | 1 | ||
| Potamopyrgus | 978 | 130 | 3 | 40 |
| Radix | 1004 | 1 | ||
| Physa (sensu lato) | 997 | 45 | 6 | 25 |
| Oligochaeta | 933 | 10 | 25 | 105 |
| Nemathelmintha | 3111 | 3 | 3 |