Listes faunistiques invertébrés
Alzon à St-maximin 06129950
- Télécharger la fiche IRSTEA xls / 121 ko
- Export SEEE csv / 6 ko
| Date prélèvement | 16/06/2022 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 15.0 |
| GFI | 7 |
| Variété taxonomique | 32 |
| I2M2 | 0.2620 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | ||
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 15.0 | dominant |
| Blocs | ||
| Granulats | 3.0 | marginal |
| Helophytes | ||
| Vases | ||
| Sables | 56.0 | dominant |
| Algues | ||
| Dalles, argiles | 24.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Litieres | Lente | A |
| P2 | Branchage, racines | Lente | A |
| P3 | Granulats | Nulle | A |
| P4 | Granulats | Lente | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Sables | Lente | B |
| P7 | Dalles, argiles | Nulle | B |
| P8 | Sables | Nulle | B |
| P9 | Sables | Lente | C |
| P10 | Sables | Nulle | C |
| P11 | Sables | Lente | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Ferrissia | 1030 | 1 | ||
| Ceratopogonidae | 819 | 13 | 1 | |
| Tabanidae | 837 | 1 | ||
| Athericidae | 838 | 1 | ||
| Sisyra | 856 | 1 | 1 | |
| Asellidae | 880 | 7 | 1 | |
| Gammarus | 892 | 3982 | 319 | 53 |
| Hydracarina | 906 | 1 | ||
| Erpobdellidae | 928 | 1 | ||
| Oligochaeta | 933 | 66 | 261 | 317 |
| Potamopyrgus | 978 | 285 | 255 | 236 |
| Chironomidae | 807 | 267 | 190 | 177 |
| Pisidium | 1043 | 10 | 6 | |
| Sphaerium | 1044 | 105 | 14 | 1 |
| Dugesiidae | 1055 | 1 | 1 | |
| Planariidae | 1061 | 4 | 1 | |
| Dendrocoelidae | 1071 | 13 | ||
| Procambarus | 2027 | 1 | ||
| Colymbetinae | 2395 | 7 | ||
| Ostracoda | 3170 | 1 | ||
| Physella | 19280 | 1 | ||
| Stenelmis | 617 | 46 | 3 | |
| Polycentropodidae | 223 | 5 | 1 | |
| Cyrnus | 224 | 2 | 2 | |
| Lype | 241 | 10 | 1 | |
| Goera | 287 | 12 | 2 | |
| Athripsodes | 311 | 3 | 1 | |
| Mystacides | 312 | 12 | 8 | 1 |
| Centroptilum | 383 | 1 | 1 | |
| Cloeon | 387 | 1 | ||
| Caenis | 457 | 8 | 7 | 2 |
| Ephemera | 502 | 1 | 4 | 5 |
| Hydropsyche | 212 | 1 | ||
| Elmis | 618 | 34 | 3 | |
| Esolus | 619 | 31 | 2 | |
| Oulimnius | 622 | 15 | 2 | 1 |
| Riolus | 625 | 8 | 2 | |
| Calopteryx | 650 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Sialis | 704 | 6 | ||
| Gerris | 735 | 1 | ||
| Simuliidae | 801 | 1 |