| # | User | Observations Count |
|---|---|---|
| 1 | Милош Поповић | 39639 |
| 2 | Denis Ćoso | 24502 |
| 3 | Ivan Tot | 19670 |
| 4 | Иван Меденица | 18060 |
| 5 | Jozef Dozsai | 7159 |
| 6 | Miroslav Miljević | 6353 |
| 7 | Аца Ђурђевић | 5962 |
| 8 | Слободан Стевчић | 5903 |
| 9 | Mihailo Vujić | 5841 |
| 10 | Ivan Pančić | 4671 |
| # | Curator | Identifications Count |
|---|---|---|
| 1 | Милош Поповић | 2905 |
| 2 | Jozef Dozsai | 2784 |
| 3 | Denis Ćoso | 930 |
| 4 | Srđan Stanojević | 763 |
| 5 | Иван Меденица | 635 |
| 6 | Jelena Šeat | 452 |
| 7 | Slobodan Ivkovic | 388 |
| 8 | Irena Raca | 245 |
| 9 | Аца Ђурђевић | 236 |
| 10 | Ана Голубовић | 154 |
| Group | Observations Count |
|---|---|
| Vertebrates | |
| Snakes | 1005 |
| Lizards | 2753 |
| Turtles | 1217 |
| Frogs | 1385 |
| Tailed amphibians | 293 |
| Birds | 31434 |
| Insects | |
| Butterflies | 146237 |
| Dragonflies | 5246 |
| True bugs | 3480 |
| Grasshoppers, locusts and crickets | 5165 |
| Moths | 5066 |
| Beetles | 12513 |
| Decapods | |
| Crayfish | 149 |
| Fungi | |
| Sac fungi | 152 |
| Higher fungi | 2433 |
| Zygote fungi | 5 |
| Chytrids | 0 |
| Chromista | 0 |
| Protozoans | 22 |
| Lichen | 53 |
| Plants | |
| Mosses | 101 |
| Lycopods | 3 |
| Horsetails | 30 |
| Ferns | 157 |
| Gymnosperms | 175 |
| Flowering plants | 11617 |
| Charophytes | 2 |
| Year | Observations Count |
|---|---|
| 2022 | 218 |
| 2021 | 25392 |
| 2020 | 26538 |
| 2019 | 24782 |
| 2018 | 35230 |
| 2017 | 15512 |
| 2016 | 19321 |
| 2015 | 12093 |
| 2014 | 9055 |
| 2013 | 6151 |