| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 39567 |
| 2 | Denis Ćoso | 21833 |
| 3 | Ivan Tot | 19715 |
| 4 | Иван Меденица | 18059 |
| 5 | Jozef Dozsai | 6956 |
| 6 | Аца Ђурђевић | 5838 |
| 7 | Mihailo Vujić | 5829 |
| 8 | Слободан Стевчић | 5548 |
| 9 | Miroslav Miljević | 5247 |
| 10 | Ivan Pančić | 4582 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Милош Поповић | 2797 |
| 2 | Jozef Dozsai | 2758 |
| 3 | Denis Ćoso | 873 |
| 4 | Srđan Stanojević | 663 |
| 5 | Иван Меденица | 614 |
| 6 | Jelena Šeat | 455 |
| 7 | Slobodan Ivkovic | 369 |
| 8 | Irena Raca | 254 |
| 9 | Аца Ђурђевић | 209 |
| 10 | Ана Голубовић | 151 |
| Group | Observations Count |
|---|---|
| Vertebrates | |
| Snakes | 1001 |
| Lizards | 2728 |
| Turtles | 1202 |
| Frogs | 1376 |
| Tailed amphibians | 292 |
| Birds | 28885 |
| Insects | |
| Butterflies | 143838 |
| Dragonflies | 4846 |
| True bugs | 3301 |
| Grasshoppers, locusts and crickets | 5107 |
| Moths | 4410 |
| Beetles | 12011 |
| Decapods | |
| Crayfish | 148 |
| Fungi | |
| Sac fungi | 142 |
| Higher fungi | 2143 |
| Zygote fungi | 5 |
| Chytrids | 0 |
| Chromista | 0 |
| Protozoans | 19 |
| Lichen | 53 |
| Plants | |
| Mosses | 99 |
| Lycopods | 3 |
| Horsetails | 29 |
| Ferns | 151 |
| Gymnosperms | 172 |
| Flowering plants | 10927 |
| Charophytes | 2 |
| Year | Observations Count |
|---|---|
| 2021 | 22605 |
| 2020 | 26327 |
| 2019 | 24626 |
| 2018 | 35037 |
| 2017 | 15432 |
| 2016 | 17317 |
| 2015 | 12092 |
| 2014 | 9055 |
| 2013 | 6146 |
| 2012 | 7626 |