Listes faunistiques invertébrés
AIRE A ST-JULIEN-EN-GENEVOIS 2 06999125
- Télécharger la fiche IRSTEA xls / 116 ko
- Export SEEE csv / 5 ko
| Date prélèvement | 14/06/2021 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 14.0 |
| GFI | 7 |
| Variété taxonomique | 27 |
| I2M2 | 0.3477 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 81.0 | dominant |
| Blocs | 8.0 | dominant |
| Granulats | 1.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 6.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Lente | A |
| P2 | Branchage, racines | Nulle | A |
| P3 | Litieres | Nulle | 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 | Rapide | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Leuctra | 69 | 1 | 2 | 2 |
| Hydropsyche | 212 | 1 | 2 | |
| Hydroptilidae | 193 | 1 | ||
| Hydroptila | 200 | 1 | ||
| Mystacides | 312 | 1 | ||
| Limnephilinae | 3163 | 1 | 1 | |
| Rhyacophila lato-sensu | 183 | 7 | 31 | 19 |
| Baetis | 364 | 242 | 1027 | 380 |
| Caenis | 457 | 14 | 1 | 11 |
| Serratella | 5152 | 199 | 172 | 109 |
| Elmis | 618 | 18 | 33 | 21 |
| Esolus | 619 | 18 | 21 | 20 |
| Limnius | 623 | 2 | 10 | 3 |
| Riolus | 625 | 6 | 5 | 1 |
| Haliplus | 518 | 1 | ||
| Hydraena | 608 | 1 | 1 | |
| Chironomidae | 807 | 326 | 366 | 259 |
| Dolichopodidae | 836 | 1 | ||
| Psychodidae | 783 | 1 | 4 | |
| Simuliidae | 801 | 18 | 336 | 68 |
| Platycnemis | 657 | 2 | ||
| Asellidae | 880 | 1 | 1 | 2 |
| Gammarus | 892 | 1840 | 165 | 336 |
| Ostracoda | 3170 | 1 | 1 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Sphaeriidae | 1042 | 2 | 1 | 1 |
| Pisidium | 1043 | 3 | 2 | |
| Potamopyrgus | 978 | 193 | 7 | 112 |
| Radix | 1004 | 211 | 19 | 5 |
| Physella | 19280 | 3 | ||
| Ancylus | 1028 | 1 | 3 | |
| Oligochaeta | 933 | 18 | 24 | 178 |
| Dugesiidae | 1055 | 1 | 2 | |
| Nemathelmintha | 3111 | 1 | ||
| Hydrozoa | 3168 | 1 | 1 | 1 |