Listes faunistiques invertébrés
AIRE A ST-JULIEN-EN-GENEVOIS 2 06999125
- Télécharger la fiche IRSTEA xls / 76 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 18/08/2011 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 12.0 |
| GFI | 5 |
| Variété taxonomique | 27 |
| I2M2 | 0.3077 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 50.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | ||
| Algues | ||
| Dalles, argiles | 25.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Nulle | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Granulats | Lente | A |
| P4 | Granulats | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Pierres, galets | Lente | B |
| P7 | Blocs | Moyenne | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Pierres, galets | Nulle | C |
| P10 | Pierres, galets | Moyenne | C |
| P11 | Pierres, galets | Lente | C |
| P12 | Dalles, argiles | Moyenne | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Hydropsyche | 212 | 44 | 12 | |
| Hydroptilidae | 193 | 2 | 1 | 1 |
| Hydroptila | 200 | 9 | 13 | 8 |
| Mystacides | 312 | 13 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Sericostomatidae | 321 | 1 | ||
| Baetidae | 363 | 5 | ||
| Baetis | 364 | 27 | 95 | 43 |
| Serratella | 5152 | 1 | ||
| Leptophlebiidae | 473 | 1 | ||
| Elmis | 618 | 15 | 15 | 5 |
| Anthomyidae | 847 | 1 | 2 | |
| Ceratopogonidae | 819 | 115 | 2 | 2 |
| Chironomidae | 807 | 250 | 80 | 45 |
| Psychodidae | 783 | 1 | 2 | |
| Tipulidae | 753 | 1 | ||
| Asellidae | 880 | 1 | ||
| Gammaridae | 887 | 4 | 6 | |
| Gammarus | 892 | 36 | 15 | 9 |
| Spongillidae | 3106 | 3 | ||
| Ostracoda | 3170 | 3 | ||
| Hydracarina | 906 | 3 | 3 | 3 |
| Sphaeriidae | 1042 | 4 | ||
| Pisidium | 1043 | 8 | 2 | 1 |
| Hydrobiidae | 973 | 3 | ||
| Potamopyrgus | 978 | 3 | 2 | 1 |
| Radix | 1004 | 265 | 41 | 30 |
| Physidae | 995 | 6 | ||
| Physa (sensu lato) | 997 | 60 | 1 | |
| Glossiphoniidae | 908 | 6 | ||
| Oligochaeta | 933 | 36 | 15 | 5 |
| Dugesiidae | 1055 | 73 | 2 | 4 |
| Nemathelmintha | 3111 | 3 | ||
| Hydrozoa | 3166 | 3 |